90584970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 265973760

約数和(自身を除く): 175388790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 146, 190, 210, 219, 266, 285, 311, 365, 399, 438, 511, 570, 622, 665, 730, 798, 933, 1022, 1095, 1330, 1387, 1533, 1555, 1866, 1995, 2177, 2190, 2555, 2774, 3066, 3110, 3990, 4161, 4354, 4665, 5110, 5909, 6531, 6935, 7665, 8322, 9330, 9709, 10885, 11818, 13062, 13870, 15330, 17727, 19418, 20805, 21770, 22703, 29127, 29545, 32655, 35454, 41363, 41610, 45406, 48545, 58254, 59090, 65310, 68109, 82726, 88635, 97090, 113515, 124089, 136218, 145635, 158921, 177270, 206815, 227030, 248178, 291270, 317842, 340545, 413630, 431357, 476763, 620445, 681090, 794605, 862714, 953526, 1240890, 1294071, 1589210, 2156785, 2383815, 2588142, 3019499, 4313570, 4767630, 6038998, 6470355, 9058497, 12940710, 15097495, 18116994, 30194990, 45292485, 90584970]

約数ペア:

[(1, 90584970), (2, 45292485), (3, 30194990), (5, 18116994), (6, 15097495), (7, 12940710), (10, 9058497), (14, 6470355), (15, 6038998), (19, 4767630), (21, 4313570), (30, 3019499), (35, 2588142), (38, 2383815), (42, 2156785), (57, 1589210), (70, 1294071), (73, 1240890), (95, 953526), (105, 862714), (114, 794605), (133, 681090), (146, 620445), (190, 476763), (210, 431357), (219, 413630), (266, 340545), (285, 317842), (311, 291270), (365, 248178), (399, 227030), (438, 206815), (511, 177270), (570, 158921), (622, 145635), (665, 136218), (730, 124089), (798, 113515), (933, 97090), (1022, 88635), (1095, 82726), (1330, 68109), (1387, 65310), (1533, 59090), (1555, 58254), (1866, 48545), (1995, 45406), (2177, 41610), (2190, 41363), (2555, 35454), (2774, 32655), (3066, 29545), (3110, 29127), (3990, 22703), (4161, 21770), (4354, 20805), (4665, 19418), (5110, 17727), (5909, 15330), (6531, 13870), (6935, 13062), (7665, 11818), (8322, 10885), (9330, 9709)]