71651790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12637}}^1$

素因数の和:12663

約数の個数: 80

約数和(自身を含む): 220204512

約数和(自身を除く): 148552722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12637, 25274, 37911, 63185, 75822, 88459, 113733, 126370, 176918, 189555, 227466, 265377, 341199, 379110, 442295, 530754, 568665, 682398, 796131, 884590, 1023597, 1137330, 1326885, 1592262, 1705995, 2047194, 2388393, 2653770, 3411990, 3980655, 4776786, 5117985, 7165179, 7961310, 10235970, 11941965, 14330358, 23883930, 35825895, 71651790]

約数ペア:

[(1, 71651790), (2, 35825895), (3, 23883930), (5, 14330358), (6, 11941965), (7, 10235970), (9, 7961310), (10, 7165179), (14, 5117985), (15, 4776786), (18, 3980655), (21, 3411990), (27, 2653770), (30, 2388393), (35, 2047194), (42, 1705995), (45, 1592262), (54, 1326885), (63, 1137330), (70, 1023597), (81, 884590), (90, 796131), (105, 682398), (126, 568665), (135, 530754), (162, 442295), (189, 379110), (210, 341199), (270, 265377), (315, 227466), (378, 189555), (405, 176918), (567, 126370), (630, 113733), (810, 88459), (945, 75822), (1134, 63185), (1890, 37911), (2835, 25274), (5670, 12637)]