61687800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 212252040

約数和(自身を除く): 150564240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 797, 860, 900, 1032, 1075, 1290, 1548, 1594, 1720, 1800, 1935, 2150, 2391, 2580, 3096, 3188, 3225, 3870, 3985, 4300, 4782, 5160, 6376, 6450, 7173, 7740, 7970, 8600, 9564, 9675, 11955, 12900, 14346, 15480, 15940, 19128, 19350, 19925, 23910, 25800, 28692, 31880, 34271, 35865, 38700, 39850, 47820, 57384, 59775, 68542, 71730, 77400, 79700, 95640, 102813, 119550, 137084, 143460, 159400, 171355, 179325, 205626, 239100, 274168, 286920, 308439, 342710, 358650, 411252, 478200, 514065, 616878, 685420, 717300, 822504, 856775, 1028130, 1233756, 1370840, 1434600, 1542195, 1713550, 2056260, 2467512, 2570325, 3084390, 3427100, 4112520, 5140650, 6168780, 6854200, 7710975, 10281300, 12337560, 15421950, 20562600, 30843900, 61687800]

約数ペア:

[(1, 61687800), (2, 30843900), (3, 20562600), (4, 15421950), (5, 12337560), (6, 10281300), (8, 7710975), (9, 6854200), (10, 6168780), (12, 5140650), (15, 4112520), (18, 3427100), (20, 3084390), (24, 2570325), (25, 2467512), (30, 2056260), (36, 1713550), (40, 1542195), (43, 1434600), (45, 1370840), (50, 1233756), (60, 1028130), (72, 856775), (75, 822504), (86, 717300), (90, 685420), (100, 616878), (120, 514065), (129, 478200), (150, 411252), (172, 358650), (180, 342710), (200, 308439), (215, 286920), (225, 274168), (258, 239100), (300, 205626), (344, 179325), (360, 171355), (387, 159400), (430, 143460), (450, 137084), (516, 119550), (600, 102813), (645, 95640), (774, 79700), (797, 77400), (860, 71730), (900, 68542), (1032, 59775), (1075, 57384), (1290, 47820), (1548, 39850), (1594, 38700), (1720, 35865), (1800, 34271), (1935, 31880), (2150, 28692), (2391, 25800), (2580, 23910), (3096, 19925), (3188, 19350), (3225, 19128), (3870, 15940), (3985, 15480), (4300, 14346), (4782, 12900), (5160, 11955), (6376, 9675), (6450, 9564), (7173, 8600), (7740, 7970)]