28788150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 47206986

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 41, 50, 62, 75, 82, 93, 123, 150, 151, 155, 186, 205, 246, 302, 310, 410, 453, 465, 615, 755, 775, 906, 930, 1025, 1230, 1271, 1510, 1550, 2050, 2265, 2325, 2542, 3075, 3775, 3813, 4530, 4650, 4681, 6150, 6191, 6355, 7550, 7626, 9362, 11325, 12382, 12710, 14043, 18573, 19065, 22650, 23405, 28086, 30955, 31775, 37146, 38130, 46810, 61910, 63550, 70215, 92865, 95325, 117025, 140430, 154775, 185730, 190650, 191921, 234050, 309550, 351075, 383842, 464325, 575763, 702150, 928650, 959605, 1151526, 1919210, 2878815, 4798025, 5757630, 9596050, 14394075, 28788150]

約数ペア:

[(1, 28788150), (2, 14394075), (3, 9596050), (5, 5757630), (6, 4798025), (10, 2878815), (15, 1919210), (25, 1151526), (30, 959605), (31, 928650), (41, 702150), (50, 575763), (62, 464325), (75, 383842), (82, 351075), (93, 309550), (123, 234050), (150, 191921), (151, 190650), (155, 185730), (186, 154775), (205, 140430), (246, 117025), (302, 95325), (310, 92865), (410, 70215), (453, 63550), (465, 61910), (615, 46810), (755, 38130), (775, 37146), (906, 31775), (930, 30955), (1025, 28086), (1230, 23405), (1271, 22650), (1510, 19065), (1550, 18573), (2050, 14043), (2265, 12710), (2325, 12382), (2542, 11325), (3075, 9362), (3775, 7626), (3813, 7550), (4530, 6355), (4650, 6191), (4681, 6150)]