31519377890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 256

約数和(自身を含む): 78382080000

約数和(自身を除く): 46862702110

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 179, 182, 245, 286, 343, 358, 359, 385, 455, 490, 539, 637, 686, 715, 718, 770, 895, 910, 1001, 1078, 1253, 1274, 1430, 1715, 1790, 1795, 1969, 2002, 2327, 2506, 2513, 2695, 3185, 3430, 3590, 3773, 3938, 3949, 4459, 4654, 4667, 5005, 5026, 5390, 6265, 6370, 7007, 7546, 7898, 8771, 8918, 9334, 9845, 10010, 11635, 12530, 12565, 13783, 14014, 16289, 17542, 17591, 18865, 19690, 19745, 22295, 23270, 23335, 25130, 25597, 27566, 27643, 32578, 32669, 35035, 35182, 37730, 39490, 43855, 44590, 46670, 49049, 51194, 51337, 55286, 61397, 64261, 65338, 68915, 70070, 81445, 87710, 87955, 96481, 98098, 102674, 114023, 122794, 123137, 127985, 128522, 137830, 138215, 162890, 163345, 175910, 179179, 192962, 193501, 228046, 228683, 245245, 246274, 255970, 256685, 276430, 306985, 321305, 326690, 358358, 359359, 387002, 449827, 457366, 482405, 490490, 513370, 570115, 613970, 615685, 642610, 675367, 706871, 718718, 798161, 835393, 895895, 899654, 964810, 967505, 1140230, 1143415, 1231370, 1254253, 1350734, 1354507, 1413742, 1596322, 1600781, 1670786, 1791790, 1796795, 1935010, 2249135, 2286830, 2508506, 2515513, 2709014, 3148789, 3201562, 3376835, 3534355, 3593590, 3990805, 4176965, 4498270, 4948097, 5031026, 5847751, 6271265, 6297578, 6753670, 6772535, 7068710, 7981610, 8003905, 8353930, 8779771, 9189323, 9896194, 11695502, 12542530, 12577565, 13545070, 15743945, 16007810, 17559542, 17608591, 18378646, 22041523, 24740485, 25155130, 29238755, 31487890, 34636679, 35217182, 40934257, 43898855, 44083046, 45946615, 49480970, 58477510, 64325261, 69273358, 81868514, 87797710, 88042955, 91893230, 110207615, 128650522, 173183395, 176085910, 204671285, 220415230, 242456753, 286539799, 321626305, 346366790, 409342570, 450276827, 484913506, 573079598, 643252610, 900553654, 1212283765, 1432698995, 2251384135, 2424567530, 2865397990, 3151937789, 4502768270, 6303875578, 15759688945, 31519377890]

約数ペア:

[(1, 31519377890), (2, 15759688945), (5, 6303875578), (7, 4502768270), (10, 3151937789), (11, 2865397990), (13, 2424567530), (14, 2251384135), (22, 1432698995), (26, 1212283765), (35, 900553654), (49, 643252610), (55, 573079598), (65, 484913506), (70, 450276827), (77, 409342570), (91, 346366790), (98, 321626305), (110, 286539799), (130, 242456753), (143, 220415230), (154, 204671285), (179, 176085910), (182, 173183395), (245, 128650522), (286, 110207615), (343, 91893230), (358, 88042955), (359, 87797710), (385, 81868514), (455, 69273358), (490, 64325261), (539, 58477510), (637, 49480970), (686, 45946615), (715, 44083046), (718, 43898855), (770, 40934257), (895, 35217182), (910, 34636679), (1001, 31487890), (1078, 29238755), (1253, 25155130), (1274, 24740485), (1430, 22041523), (1715, 18378646), (1790, 17608591), (1795, 17559542), (1969, 16007810), (2002, 15743945), (2327, 13545070), (2506, 12577565), (2513, 12542530), (2695, 11695502), (3185, 9896194), (3430, 9189323), (3590, 8779771), (3773, 8353930), (3938, 8003905), (3949, 7981610), (4459, 7068710), (4654, 6772535), (4667, 6753670), (5005, 6297578), (5026, 6271265), (5390, 5847751), (6265, 5031026), (6370, 4948097), (7007, 4498270), (7546, 4176965), (7898, 3990805), (8771, 3593590), (8918, 3534355), (9334, 3376835), (9845, 3201562), (10010, 3148789), (11635, 2709014), (12530, 2515513), (12565, 2508506), (13783, 2286830), (14014, 2249135), (16289, 1935010), (17542, 1796795), (17591, 1791790), (18865, 1670786), (19690, 1600781), (19745, 1596322), (22295, 1413742), (23270, 1354507), (23335, 1350734), (25130, 1254253), (25597, 1231370), (27566, 1143415), (27643, 1140230), (32578, 967505), (32669, 964810), (35035, 899654), (35182, 895895), (37730, 835393), (39490, 798161), (43855, 718718), (44590, 706871), (46670, 675367), (49049, 642610), (51194, 615685), (51337, 613970), (55286, 570115), (61397, 513370), (64261, 490490), (65338, 482405), (68915, 457366), (70070, 449827), (81445, 387002), (87710, 359359), (87955, 358358), (96481, 326690), (98098, 321305), (102674, 306985), (114023, 276430), (122794, 256685), (123137, 255970), (127985, 246274), (128522, 245245), (137830, 228683), (138215, 228046), (162890, 193501), (163345, 192962), (175910, 179179)]