154529980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 373947840

約数和(自身を除く): 219417860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 53, 55, 58, 106, 110, 116, 145, 212, 220, 265, 290, 319, 457, 530, 580, 583, 638, 914, 1060, 1166, 1276, 1537, 1595, 1828, 2285, 2332, 2915, 3074, 3190, 4570, 5027, 5830, 6148, 6380, 7685, 9140, 10054, 11660, 13253, 15370, 16907, 20108, 24221, 25135, 26506, 30740, 33814, 48442, 50270, 53012, 66265, 67628, 84535, 96884, 100540, 121105, 132530, 145783, 169070, 242210, 265060, 266431, 291566, 338140, 484420, 532862, 583132, 702409, 728915, 1065724, 1332155, 1404818, 1457830, 2664310, 2809636, 2915660, 3512045, 5328620, 7024090, 7726499, 14048180, 15452998, 30905996, 38632495, 77264990, 154529980]

約数ペア:

[(1, 154529980), (2, 77264990), (4, 38632495), (5, 30905996), (10, 15452998), (11, 14048180), (20, 7726499), (22, 7024090), (29, 5328620), (44, 3512045), (53, 2915660), (55, 2809636), (58, 2664310), (106, 1457830), (110, 1404818), (116, 1332155), (145, 1065724), (212, 728915), (220, 702409), (265, 583132), (290, 532862), (319, 484420), (457, 338140), (530, 291566), (580, 266431), (583, 265060), (638, 242210), (914, 169070), (1060, 145783), (1166, 132530), (1276, 121105), (1537, 100540), (1595, 96884), (1828, 84535), (2285, 67628), (2332, 66265), (2915, 53012), (3074, 50270), (3190, 48442), (4570, 33814), (5027, 30740), (5830, 26506), (6148, 25135), (6380, 24221), (7685, 20108), (9140, 16907), (10054, 15370), (11660, 13253)]