143787980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 356227200

約数和(自身を除く): 212439220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 113, 122, 140, 149, 226, 244, 298, 305, 427, 452, 565, 596, 610, 745, 791, 854, 1043, 1130, 1220, 1490, 1582, 1708, 2086, 2135, 2260, 2980, 3164, 3955, 4172, 4270, 5215, 6893, 7910, 8540, 9089, 10430, 13786, 15820, 16837, 18178, 20860, 27572, 33674, 34465, 36356, 45445, 48251, 63623, 67348, 68930, 84185, 90890, 96502, 117859, 127246, 137860, 168370, 181780, 193004, 235718, 241255, 254492, 318115, 336740, 471436, 482510, 589295, 636230, 965020, 1027057, 1178590, 1272460, 2054114, 2357180, 4108228, 5135285, 7189399, 10270570, 14378798, 20541140, 28757596, 35946995, 71893990, 143787980]

約数ペア:

[(1, 143787980), (2, 71893990), (4, 35946995), (5, 28757596), (7, 20541140), (10, 14378798), (14, 10270570), (20, 7189399), (28, 5135285), (35, 4108228), (61, 2357180), (70, 2054114), (113, 1272460), (122, 1178590), (140, 1027057), (149, 965020), (226, 636230), (244, 589295), (298, 482510), (305, 471436), (427, 336740), (452, 318115), (565, 254492), (596, 241255), (610, 235718), (745, 193004), (791, 181780), (854, 168370), (1043, 137860), (1130, 127246), (1220, 117859), (1490, 96502), (1582, 90890), (1708, 84185), (2086, 68930), (2135, 67348), (2260, 63623), (2980, 48251), (3164, 45445), (3955, 36356), (4172, 34465), (4270, 33674), (5215, 27572), (6893, 20860), (7910, 18178), (8540, 16837), (9089, 15820), (10430, 13786)]