127255730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 277724160

約数和(自身を除く): 150468430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 163, 190, 266, 326, 587, 665, 815, 1141, 1174, 1330, 1630, 2282, 2935, 3097, 4109, 5705, 5870, 6194, 8218, 11153, 11410, 15485, 20545, 21679, 22306, 30970, 41090, 43358, 55765, 78071, 95681, 108395, 111530, 156142, 191362, 216790, 390355, 478405, 669767, 780710, 956810, 1339534, 1817939, 3348835, 3635878, 6697670, 9089695, 12725573, 18179390, 25451146, 63627865, 127255730]

約数ペア:

[(1, 127255730), (2, 63627865), (5, 25451146), (7, 18179390), (10, 12725573), (14, 9089695), (19, 6697670), (35, 3635878), (38, 3348835), (70, 1817939), (95, 1339534), (133, 956810), (163, 780710), (190, 669767), (266, 478405), (326, 390355), (587, 216790), (665, 191362), (815, 156142), (1141, 111530), (1174, 108395), (1330, 95681), (1630, 78071), (2282, 55765), (2935, 43358), (3097, 41090), (4109, 30970), (5705, 22306), (5870, 21679), (6194, 20545), (8218, 15485), (11153, 11410)]