142993240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 374673600

約数和(自身を除く): 231680360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 152, 164, 190, 205, 247, 260, 328, 353, 380, 410, 494, 520, 533, 706, 760, 779, 820, 988, 1066, 1235, 1412, 1558, 1640, 1765, 1976, 2132, 2470, 2665, 2824, 3116, 3530, 3895, 4264, 4589, 4940, 5330, 6232, 6707, 7060, 7790, 9178, 9880, 10127, 10660, 13414, 14120, 14473, 15580, 18356, 20254, 21320, 22945, 26828, 28946, 31160, 33535, 36712, 40508, 45890, 50635, 53656, 57892, 67070, 72365, 81016, 87191, 91780, 101270, 115784, 134140, 144730, 174382, 183560, 188149, 202540, 268280, 274987, 289460, 348764, 376298, 405080, 435955, 549974, 578920, 697528, 752596, 871910, 940745, 1099948, 1374935, 1505192, 1743820, 1881490, 2199896, 2749870, 3487640, 3574831, 3762980, 5499740, 7149662, 7525960, 10999480, 14299324, 17874155, 28598648, 35748310, 71496620, 142993240]

約数ペア:

[(1, 142993240), (2, 71496620), (4, 35748310), (5, 28598648), (8, 17874155), (10, 14299324), (13, 10999480), (19, 7525960), (20, 7149662), (26, 5499740), (38, 3762980), (40, 3574831), (41, 3487640), (52, 2749870), (65, 2199896), (76, 1881490), (82, 1743820), (95, 1505192), (104, 1374935), (130, 1099948), (152, 940745), (164, 871910), (190, 752596), (205, 697528), (247, 578920), (260, 549974), (328, 435955), (353, 405080), (380, 376298), (410, 348764), (494, 289460), (520, 274987), (533, 268280), (706, 202540), (760, 188149), (779, 183560), (820, 174382), (988, 144730), (1066, 134140), (1235, 115784), (1412, 101270), (1558, 91780), (1640, 87191), (1765, 81016), (1976, 72365), (2132, 67070), (2470, 57892), (2665, 53656), (2824, 50635), (3116, 45890), (3530, 40508), (3895, 36712), (4264, 33535), (4589, 31160), (4940, 28946), (5330, 26828), (6232, 22945), (6707, 21320), (7060, 20254), (7790, 18356), (9178, 15580), (9880, 14473), (10127, 14120), (10660, 13414)]