31382850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 85280256

約数和(自身を除く): 53897406

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 155, 170, 186, 255, 310, 397, 425, 465, 510, 527, 775, 794, 850, 930, 1054, 1191, 1275, 1550, 1581, 1985, 2325, 2382, 2550, 2635, 3162, 3970, 4650, 5270, 5955, 6749, 7905, 9925, 11910, 12307, 13175, 13498, 15810, 19850, 20247, 24614, 26350, 29775, 33745, 36921, 39525, 40494, 59550, 61535, 67490, 73842, 79050, 101235, 123070, 168725, 184605, 202470, 209219, 307675, 337450, 369210, 418438, 506175, 615350, 627657, 923025, 1012350, 1046095, 1255314, 1846050, 2092190, 3138285, 5230475, 6276570, 10460950, 15691425, 31382850]

約数ペア:

[(1, 31382850), (2, 15691425), (3, 10460950), (5, 6276570), (6, 5230475), (10, 3138285), (15, 2092190), (17, 1846050), (25, 1255314), (30, 1046095), (31, 1012350), (34, 923025), (50, 627657), (51, 615350), (62, 506175), (75, 418438), (85, 369210), (93, 337450), (102, 307675), (150, 209219), (155, 202470), (170, 184605), (186, 168725), (255, 123070), (310, 101235), (397, 79050), (425, 73842), (465, 67490), (510, 61535), (527, 59550), (775, 40494), (794, 39525), (850, 36921), (930, 33745), (1054, 29775), (1191, 26350), (1275, 24614), (1550, 20247), (1581, 19850), (1985, 15810), (2325, 13498), (2382, 13175), (2550, 12307), (2635, 11910), (3162, 9925), (3970, 7905), (4650, 6749), (5270, 5955)]