389633850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 1100431800

約数和(自身を除く): 710797950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 73, 75, 87, 90, 145, 146, 150, 174, 219, 225, 261, 290, 365, 409, 435, 438, 450, 522, 657, 725, 730, 818, 870, 1095, 1227, 1305, 1314, 1450, 1825, 2045, 2117, 2175, 2190, 2454, 2610, 3285, 3650, 3681, 4090, 4234, 4350, 5475, 6135, 6351, 6525, 6570, 7362, 10225, 10585, 10950, 11861, 12270, 12702, 13050, 16425, 18405, 19053, 20450, 21170, 23722, 29857, 30675, 31755, 32850, 35583, 36810, 38106, 52925, 59305, 59714, 61350, 63510, 71166, 89571, 92025, 95265, 105850, 106749, 118610, 149285, 158775, 177915, 179142, 184050, 190530, 213498, 268713, 296525, 298570, 317550, 355830, 447855, 476325, 533745, 537426, 593050, 746425, 865853, 889575, 895710, 952650, 1067490, 1343565, 1492850, 1731706, 1779150, 2239275, 2597559, 2668725, 2687130, 4329265, 4478550, 5195118, 5337450, 6717825, 7792677, 8658530, 12987795, 13435650, 15585354, 21646325, 25975590, 38963385, 43292650, 64938975, 77926770, 129877950, 194816925, 389633850]

約数ペア:

[(1, 389633850), (2, 194816925), (3, 129877950), (5, 77926770), (6, 64938975), (9, 43292650), (10, 38963385), (15, 25975590), (18, 21646325), (25, 15585354), (29, 13435650), (30, 12987795), (45, 8658530), (50, 7792677), (58, 6717825), (73, 5337450), (75, 5195118), (87, 4478550), (90, 4329265), (145, 2687130), (146, 2668725), (150, 2597559), (174, 2239275), (219, 1779150), (225, 1731706), (261, 1492850), (290, 1343565), (365, 1067490), (409, 952650), (435, 895710), (438, 889575), (450, 865853), (522, 746425), (657, 593050), (725, 537426), (730, 533745), (818, 476325), (870, 447855), (1095, 355830), (1227, 317550), (1305, 298570), (1314, 296525), (1450, 268713), (1825, 213498), (2045, 190530), (2117, 184050), (2175, 179142), (2190, 177915), (2454, 158775), (2610, 149285), (3285, 118610), (3650, 106749), (3681, 105850), (4090, 95265), (4234, 92025), (4350, 89571), (5475, 71166), (6135, 63510), (6351, 61350), (6525, 59714), (6570, 59305), (7362, 52925), (10225, 38106), (10585, 36810), (10950, 35583), (11861, 32850), (12270, 31755), (12702, 30675), (13050, 29857), (16425, 23722), (18405, 21170), (19053, 20450)]