129505740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23719}}^1$

素因数の和:23751

約数の個数: 96

約数和(自身を含む): 446315520

約数和(自身を除く): 316809780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 23719, 47438, 71157, 94876, 118595, 142314, 166033, 237190, 284628, 308347, 332066, 355785, 474380, 498099, 616694, 664132, 711570, 830165, 925041, 996198, 1233388, 1423140, 1541735, 1660330, 1850082, 1992396, 2158429, 2490495, 3083470, 3320660, 3700164, 4316858, 4625205, 4980990, 6166940, 6475287, 8633716, 9250410, 9961980, 10792145, 12950574, 18500820, 21584290, 25901148, 32376435, 43168580, 64752870, 129505740]

約数ペア:

[(1, 129505740), (2, 64752870), (3, 43168580), (4, 32376435), (5, 25901148), (6, 21584290), (7, 18500820), (10, 12950574), (12, 10792145), (13, 9961980), (14, 9250410), (15, 8633716), (20, 6475287), (21, 6166940), (26, 4980990), (28, 4625205), (30, 4316858), (35, 3700164), (39, 3320660), (42, 3083470), (52, 2490495), (60, 2158429), (65, 1992396), (70, 1850082), (78, 1660330), (84, 1541735), (91, 1423140), (105, 1233388), (130, 996198), (140, 925041), (156, 830165), (182, 711570), (195, 664132), (210, 616694), (260, 498099), (273, 474380), (364, 355785), (390, 332066), (420, 308347), (455, 284628), (546, 237190), (780, 166033), (910, 142314), (1092, 118595), (1365, 94876), (1820, 71157), (2730, 47438), (5460, 23719)]