312563550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1918

約数の個数: 96

約数和(自身を含む): 844633440

約数和(自身を除く): 532069890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 89, 130, 150, 178, 195, 267, 325, 390, 445, 534, 650, 890, 975, 1157, 1335, 1801, 1950, 2225, 2314, 2670, 3471, 3602, 4450, 5403, 5785, 6675, 6942, 9005, 10806, 11570, 13350, 17355, 18010, 23413, 27015, 28925, 34710, 45025, 46826, 54030, 57850, 70239, 86775, 90050, 117065, 135075, 140478, 160289, 173550, 234130, 270150, 320578, 351195, 480867, 585325, 702390, 801445, 961734, 1170650, 1602890, 1755975, 2083757, 2404335, 3511950, 4007225, 4167514, 4808670, 6251271, 8014450, 10418785, 12021675, 12502542, 20837570, 24043350, 31256355, 52093925, 62512710, 104187850, 156281775, 312563550]

約数ペア:

[(1, 312563550), (2, 156281775), (3, 104187850), (5, 62512710), (6, 52093925), (10, 31256355), (13, 24043350), (15, 20837570), (25, 12502542), (26, 12021675), (30, 10418785), (39, 8014450), (50, 6251271), (65, 4808670), (75, 4167514), (78, 4007225), (89, 3511950), (130, 2404335), (150, 2083757), (178, 1755975), (195, 1602890), (267, 1170650), (325, 961734), (390, 801445), (445, 702390), (534, 585325), (650, 480867), (890, 351195), (975, 320578), (1157, 270150), (1335, 234130), (1801, 173550), (1950, 160289), (2225, 140478), (2314, 135075), (2670, 117065), (3471, 90050), (3602, 86775), (4450, 70239), (5403, 57850), (5785, 54030), (6675, 46826), (6942, 45025), (9005, 34710), (10806, 28925), (11570, 27015), (13350, 23413), (17355, 18010)]