31441830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 89286624

約数和(自身を除く): 57844794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 98, 105, 146, 147, 210, 219, 245, 293, 294, 365, 438, 490, 511, 586, 730, 735, 879, 1022, 1095, 1465, 1470, 1533, 1758, 2051, 2190, 2555, 2930, 3066, 3577, 4102, 4395, 5110, 6153, 7154, 7665, 8790, 10255, 10731, 12306, 14357, 15330, 17885, 20510, 21389, 21462, 28714, 30765, 35770, 42778, 43071, 53655, 61530, 64167, 71785, 86142, 106945, 107310, 128334, 143570, 149723, 213890, 215355, 299446, 320835, 430710, 449169, 641670, 748615, 898338, 1048061, 1497230, 2096122, 2245845, 3144183, 4491690, 5240305, 6288366, 10480610, 15720915, 31441830]

約数ペア:

[(1, 31441830), (2, 15720915), (3, 10480610), (5, 6288366), (6, 5240305), (7, 4491690), (10, 3144183), (14, 2245845), (15, 2096122), (21, 1497230), (30, 1048061), (35, 898338), (42, 748615), (49, 641670), (70, 449169), (73, 430710), (98, 320835), (105, 299446), (146, 215355), (147, 213890), (210, 149723), (219, 143570), (245, 128334), (293, 107310), (294, 106945), (365, 86142), (438, 71785), (490, 64167), (511, 61530), (586, 53655), (730, 43071), (735, 42778), (879, 35770), (1022, 30765), (1095, 28714), (1465, 21462), (1470, 21389), (1533, 20510), (1758, 17885), (2051, 15330), (2190, 14357), (2555, 12306), (2930, 10731), (3066, 10255), (3577, 8790), (4102, 7665), (4395, 7154), (5110, 6153)]