101983280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 272393280

約数和(自身を除く): 170410000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 677, 1076, 1345, 1354, 1883, 2152, 2690, 2708, 3385, 3766, 4304, 4739, 5380, 5416, 6770, 7532, 9415, 9478, 10760, 10832, 13540, 15064, 18830, 18956, 21520, 23695, 27080, 30128, 37660, 37912, 47390, 54160, 75320, 75824, 94780, 150640, 182113, 189560, 364226, 379120, 728452, 910565, 1274791, 1456904, 1821130, 2549582, 2913808, 3642260, 5099164, 6373955, 7284520, 10198328, 12747910, 14569040, 20396656, 25495820, 50991640, 101983280]

約数ペア:

[(1, 101983280), (2, 50991640), (4, 25495820), (5, 20396656), (7, 14569040), (8, 12747910), (10, 10198328), (14, 7284520), (16, 6373955), (20, 5099164), (28, 3642260), (35, 2913808), (40, 2549582), (56, 1821130), (70, 1456904), (80, 1274791), (112, 910565), (140, 728452), (269, 379120), (280, 364226), (538, 189560), (560, 182113), (677, 150640), (1076, 94780), (1345, 75824), (1354, 75320), (1883, 54160), (2152, 47390), (2690, 37912), (2708, 37660), (3385, 30128), (3766, 27080), (4304, 23695), (4739, 21520), (5380, 18956), (5416, 18830), (6770, 15064), (7532, 13540), (9415, 10832), (9478, 10760)]