20100696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 43835304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 132, 146, 149, 154, 168, 219, 231, 264, 292, 298, 308, 438, 447, 462, 511, 584, 596, 616, 803, 876, 894, 924, 1022, 1043, 1192, 1533, 1606, 1639, 1752, 1788, 1848, 2044, 2086, 2409, 3066, 3129, 3212, 3278, 3576, 4088, 4172, 4818, 4917, 5621, 6132, 6258, 6424, 6556, 8344, 9636, 9834, 10877, 11242, 11473, 12264, 12516, 13112, 16863, 19272, 19668, 21754, 22484, 22946, 25032, 32631, 33726, 34419, 39336, 43508, 44968, 45892, 65262, 67452, 68838, 76139, 87016, 91784, 119647, 130524, 134904, 137676, 152278, 228417, 239294, 261048, 275352, 304556, 358941, 456834, 478588, 609112, 717882, 837529, 913668, 957176, 1435764, 1675058, 1827336, 2512587, 2871528, 3350116, 5025174, 6700232, 10050348, 20100696]

約数ペア:

[(1, 20100696), (2, 10050348), (3, 6700232), (4, 5025174), (6, 3350116), (7, 2871528), (8, 2512587), (11, 1827336), (12, 1675058), (14, 1435764), (21, 957176), (22, 913668), (24, 837529), (28, 717882), (33, 609112), (42, 478588), (44, 456834), (56, 358941), (66, 304556), (73, 275352), (77, 261048), (84, 239294), (88, 228417), (132, 152278), (146, 137676), (149, 134904), (154, 130524), (168, 119647), (219, 91784), (231, 87016), (264, 76139), (292, 68838), (298, 67452), (308, 65262), (438, 45892), (447, 44968), (462, 43508), (511, 39336), (584, 34419), (596, 33726), (616, 32631), (803, 25032), (876, 22946), (894, 22484), (924, 21754), (1022, 19668), (1043, 19272), (1192, 16863), (1533, 13112), (1606, 12516), (1639, 12264), (1752, 11473), (1788, 11242), (1848, 10877), (2044, 9834), (2086, 9636), (2409, 8344), (3066, 6556), (3129, 6424), (3212, 6258), (3278, 6132), (3576, 5621), (4088, 4917), (4172, 4818)]