290415860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 726485760

約数和(自身を除く): 436069900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 233, 290, 307, 406, 466, 580, 614, 812, 932, 1015, 1165, 1228, 1535, 1631, 2030, 2149, 2330, 3070, 3262, 4060, 4298, 4660, 6140, 6524, 6757, 8155, 8596, 8903, 10745, 13514, 16310, 17806, 21490, 27028, 32620, 33785, 35612, 42980, 44515, 47299, 62321, 67570, 71531, 89030, 94598, 124642, 135140, 143062, 178060, 189196, 236495, 249284, 286124, 311605, 357655, 472990, 500717, 623210, 715310, 945980, 1001434, 1246420, 1430620, 2002868, 2074399, 2503585, 4148798, 5007170, 8297596, 10014340, 10371995, 14520793, 20743990, 29041586, 41487980, 58083172, 72603965, 145207930, 290415860]

約数ペア:

[(1, 290415860), (2, 145207930), (4, 72603965), (5, 58083172), (7, 41487980), (10, 29041586), (14, 20743990), (20, 14520793), (28, 10371995), (29, 10014340), (35, 8297596), (58, 5007170), (70, 4148798), (116, 2503585), (140, 2074399), (145, 2002868), (203, 1430620), (233, 1246420), (290, 1001434), (307, 945980), (406, 715310), (466, 623210), (580, 500717), (614, 472990), (812, 357655), (932, 311605), (1015, 286124), (1165, 249284), (1228, 236495), (1535, 189196), (1631, 178060), (2030, 143062), (2149, 135140), (2330, 124642), (3070, 94598), (3262, 89030), (4060, 71531), (4298, 67570), (4660, 62321), (6140, 47299), (6524, 44515), (6757, 42980), (8155, 35612), (8596, 33785), (8903, 32620), (10745, 27028), (13514, 21490), (16310, 17806)]