56281950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:890

約数の個数: 72

約数和(自身を含む): 152266296

約数和(自身を除く): 95984346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 181, 225, 362, 450, 543, 691, 905, 1086, 1382, 1629, 1810, 2073, 2715, 3258, 3455, 4146, 4525, 5430, 6219, 6910, 8145, 9050, 10365, 12438, 13575, 16290, 17275, 20730, 27150, 31095, 34550, 40725, 51825, 62190, 81450, 103650, 125071, 155475, 250142, 310950, 375213, 625355, 750426, 1125639, 1250710, 1876065, 2251278, 3126775, 3752130, 5628195, 6253550, 9380325, 11256390, 18760650, 28140975, 56281950]

約数ペア:

[(1, 56281950), (2, 28140975), (3, 18760650), (5, 11256390), (6, 9380325), (9, 6253550), (10, 5628195), (15, 3752130), (18, 3126775), (25, 2251278), (30, 1876065), (45, 1250710), (50, 1125639), (75, 750426), (90, 625355), (150, 375213), (181, 310950), (225, 250142), (362, 155475), (450, 125071), (543, 103650), (691, 81450), (905, 62190), (1086, 51825), (1382, 40725), (1629, 34550), (1810, 31095), (2073, 27150), (2715, 20730), (3258, 17275), (3455, 16290), (4146, 13575), (4525, 12438), (5430, 10365), (6219, 9050), (6910, 8145)]