82892810

素因数分解:

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

素因数の和:78

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 122739190

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, 169, 182, 245, 286, 338, 343, 385, 455, 490, 539, 637, 686, 715, 770, 845, 910, 1001, 1078, 1183, 1274, 1430, 1690, 1715, 1859, 2002, 2197, 2366, 2695, 3185, 3430, 3718, 3773, 4394, 4459, 5005, 5390, 5915, 6370, 7007, 7546, 8281, 8918, 9295, 10010, 10985, 11830, 13013, 14014, 15379, 16562, 18590, 18865, 21970, 22295, 24167, 26026, 30758, 35035, 37730, 41405, 44590, 48334, 49049, 57967, 65065, 70070, 76895, 82810, 91091, 98098, 107653, 115934, 120835, 130130, 153790, 169169, 182182, 215306, 241670, 245245, 289835, 338338, 455455, 490490, 538265, 579670, 637637, 753571, 845845, 910910, 1076530, 1184183, 1275274, 1507142, 1691690, 2368366, 3188185, 3767855, 5920915, 6376370, 7535710, 8289281, 11841830, 16578562, 41446405, 82892810]

約数ペア:

[(1, 82892810), (2, 41446405), (5, 16578562), (7, 11841830), (10, 8289281), (11, 7535710), (13, 6376370), (14, 5920915), (22, 3767855), (26, 3188185), (35, 2368366), (49, 1691690), (55, 1507142), (65, 1275274), (70, 1184183), (77, 1076530), (91, 910910), (98, 845845), (110, 753571), (130, 637637), (143, 579670), (154, 538265), (169, 490490), (182, 455455), (245, 338338), (286, 289835), (338, 245245), (343, 241670), (385, 215306), (455, 182182), (490, 169169), (539, 153790), (637, 130130), (686, 120835), (715, 115934), (770, 107653), (845, 98098), (910, 91091), (1001, 82810), (1078, 76895), (1183, 70070), (1274, 65065), (1430, 57967), (1690, 49049), (1715, 48334), (1859, 44590), (2002, 41405), (2197, 37730), (2366, 35035), (2695, 30758), (3185, 26026), (3430, 24167), (3718, 22295), (3773, 21970), (4394, 18865), (4459, 18590), (5005, 16562), (5390, 15379), (5915, 14014), (6370, 13013), (7007, 11830), (7546, 10985), (8281, 10010), (8918, 9295)]