870861810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 2642976000

約数和(自身を除く): 1772114190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 199, 210, 229, 245, 273, 294, 390, 398, 455, 458, 490, 546, 597, 637, 687, 735, 910, 995, 1145, 1194, 1274, 1365, 1374, 1393, 1470, 1603, 1911, 1990, 2290, 2587, 2730, 2786, 2977, 2985, 3185, 3206, 3435, 3822, 4179, 4809, 5174, 5954, 5970, 6370, 6870, 6965, 7761, 8015, 8358, 8931, 9555, 9618, 9751, 11221, 12935, 13930, 14885, 15522, 16030, 17862, 18109, 19110, 19502, 20839, 20895, 22442, 24045, 25870, 29253, 29770, 33663, 36218, 38805, 41678, 41790, 44655, 45571, 48090, 48755, 54327, 56105, 58506, 62517, 67326, 77610, 89310, 90545, 91142, 97510, 104195, 108654, 112210, 125034, 126763, 136713, 145873, 146265, 168315, 181090, 208390, 227855, 253526, 271635, 273426, 291746, 292530, 312585, 318997, 336630, 380289, 437619, 455710, 543270, 592423, 625170, 633815, 637994, 683565, 729365, 760578, 875238, 956991, 1184846, 1267630, 1367130, 1458730, 1594985, 1777269, 1901445, 1913982, 2188095, 2232979, 2962115, 3189970, 3554538, 3802890, 4146961, 4376190, 4465958, 4784955, 5924230, 6698937, 8293922, 8886345, 9569910, 11164895, 12440883, 13397874, 17772690, 20734805, 22329790, 24881766, 29028727, 33494685, 41469610, 58057454, 62204415, 66989370, 87086181, 124408830, 145143635, 174172362, 290287270, 435430905, 870861810]

約数ペア:

[(1, 870861810), (2, 435430905), (3, 290287270), (5, 174172362), (6, 145143635), (7, 124408830), (10, 87086181), (13, 66989370), (14, 62204415), (15, 58057454), (21, 41469610), (26, 33494685), (30, 29028727), (35, 24881766), (39, 22329790), (42, 20734805), (49, 17772690), (65, 13397874), (70, 12440883), (78, 11164895), (91, 9569910), (98, 8886345), (105, 8293922), (130, 6698937), (147, 5924230), (182, 4784955), (195, 4465958), (199, 4376190), (210, 4146961), (229, 3802890), (245, 3554538), (273, 3189970), (294, 2962115), (390, 2232979), (398, 2188095), (455, 1913982), (458, 1901445), (490, 1777269), (546, 1594985), (597, 1458730), (637, 1367130), (687, 1267630), (735, 1184846), (910, 956991), (995, 875238), (1145, 760578), (1194, 729365), (1274, 683565), (1365, 637994), (1374, 633815), (1393, 625170), (1470, 592423), (1603, 543270), (1911, 455710), (1990, 437619), (2290, 380289), (2587, 336630), (2730, 318997), (2786, 312585), (2977, 292530), (2985, 291746), (3185, 273426), (3206, 271635), (3435, 253526), (3822, 227855), (4179, 208390), (4809, 181090), (5174, 168315), (5954, 146265), (5970, 145873), (6370, 136713), (6870, 126763), (6965, 125034), (7761, 112210), (8015, 108654), (8358, 104195), (8931, 97510), (9555, 91142), (9618, 90545), (9751, 89310), (11221, 77610), (12935, 67326), (13930, 62517), (14885, 58506), (15522, 56105), (16030, 54327), (17862, 48755), (18109, 48090), (19110, 45571), (19502, 44655), (20839, 41790), (20895, 41678), (22442, 38805), (24045, 36218), (25870, 33663), (29253, 29770)]