82876020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 96

約数和(自身を含む): 253725696

約数和(自身を除く): 170849676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2621, 2635, 3162, 5242, 5270, 6324, 7863, 7905, 10484, 10540, 13105, 15726, 15810, 26210, 31452, 31620, 39315, 44557, 52420, 78630, 81251, 89114, 133671, 157260, 162502, 178228, 222785, 243753, 267342, 325004, 406255, 445570, 487506, 534684, 668355, 812510, 891140, 975012, 1218765, 1336710, 1381267, 1625020, 2437530, 2673420, 2762534, 4143801, 4875060, 5525068, 6906335, 8287602, 13812670, 16575204, 20719005, 27625340, 41438010, 82876020]

約数ペア:

[(1, 82876020), (2, 41438010), (3, 27625340), (4, 20719005), (5, 16575204), (6, 13812670), (10, 8287602), (12, 6906335), (15, 5525068), (17, 4875060), (20, 4143801), (30, 2762534), (31, 2673420), (34, 2437530), (51, 1625020), (60, 1381267), (62, 1336710), (68, 1218765), (85, 975012), (93, 891140), (102, 812510), (124, 668355), (155, 534684), (170, 487506), (186, 445570), (204, 406255), (255, 325004), (310, 267342), (340, 243753), (372, 222785), (465, 178228), (510, 162502), (527, 157260), (620, 133671), (930, 89114), (1020, 81251), (1054, 78630), (1581, 52420), (1860, 44557), (2108, 39315), (2621, 31620), (2635, 31452), (3162, 26210), (5242, 15810), (5270, 15726), (6324, 13105), (7863, 10540), (7905, 10484)]