61331400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 144

約数和(自身を含む): 221899860

約数和(自身を除く): 160568460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2621, 2925, 3900, 4680, 5242, 5850, 7800, 7863, 10484, 11700, 13105, 15726, 20968, 23400, 23589, 26210, 31452, 34073, 39315, 47178, 52420, 62904, 65525, 68146, 78630, 94356, 102219, 104840, 117945, 131050, 136292, 157260, 170365, 188712, 196575, 204438, 235890, 262100, 272584, 306657, 314520, 340730, 393150, 408876, 471780, 511095, 524200, 589725, 613314, 681460, 786300, 817752, 851825, 943560, 1022190, 1179450, 1226628, 1362920, 1533285, 1572600, 1703650, 2044380, 2358900, 2453256, 2555475, 3066570, 3407300, 4088760, 4717800, 5110950, 6133140, 6814600, 7666425, 10221900, 12266280, 15332850, 20443800, 30665700, 61331400]

約数ペア:

[(1, 61331400), (2, 30665700), (3, 20443800), (4, 15332850), (5, 12266280), (6, 10221900), (8, 7666425), (9, 6814600), (10, 6133140), (12, 5110950), (13, 4717800), (15, 4088760), (18, 3407300), (20, 3066570), (24, 2555475), (25, 2453256), (26, 2358900), (30, 2044380), (36, 1703650), (39, 1572600), (40, 1533285), (45, 1362920), (50, 1226628), (52, 1179450), (60, 1022190), (65, 943560), (72, 851825), (75, 817752), (78, 786300), (90, 681460), (100, 613314), (104, 589725), (117, 524200), (120, 511095), (130, 471780), (150, 408876), (156, 393150), (180, 340730), (195, 314520), (200, 306657), (225, 272584), (234, 262100), (260, 235890), (300, 204438), (312, 196575), (325, 188712), (360, 170365), (390, 157260), (450, 136292), (468, 131050), (520, 117945), (585, 104840), (600, 102219), (650, 94356), (780, 78630), (900, 68146), (936, 65525), (975, 62904), (1170, 52420), (1300, 47178), (1560, 39315), (1800, 34073), (1950, 31452), (2340, 26210), (2600, 23589), (2621, 23400), (2925, 20968), (3900, 15726), (4680, 13105), (5242, 11700), (5850, 10484), (7800, 7863)]