664612200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{52747}}^1$

素因数の和:52776

約数の個数: 144

約数和(自身を含む): 2550893280

約数和(自身を除く): 1886281080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 52747, 105494, 158241, 210988, 263735, 316482, 369229, 421976, 474723, 527470, 632964, 738458, 791205, 949446, 1054940, 1107687, 1265928, 1318675, 1476916, 1582410, 1846145, 1898892, 2109880, 2215374, 2373615, 2637350, 2953832, 3164820, 3323061, 3692290, 3797784, 3956025, 4430748, 4747230, 5274700, 5538435, 6329640, 6646122, 7384580, 7912050, 8861496, 9230725, 9494460, 10549400, 11076870, 11868075, 13292244, 14769160, 15824100, 16615305, 18461450, 18988920, 22153740, 23736150, 26584488, 27692175, 31648200, 33230610, 36922900, 44307480, 47472300, 55384350, 66461220, 73845800, 83076525, 94944600, 110768700, 132922440, 166153050, 221537400, 332306100, 664612200]

約数ペア:

[(1, 664612200), (2, 332306100), (3, 221537400), (4, 166153050), (5, 132922440), (6, 110768700), (7, 94944600), (8, 83076525), (9, 73845800), (10, 66461220), (12, 55384350), (14, 47472300), (15, 44307480), (18, 36922900), (20, 33230610), (21, 31648200), (24, 27692175), (25, 26584488), (28, 23736150), (30, 22153740), (35, 18988920), (36, 18461450), (40, 16615305), (42, 15824100), (45, 14769160), (50, 13292244), (56, 11868075), (60, 11076870), (63, 10549400), (70, 9494460), (72, 9230725), (75, 8861496), (84, 7912050), (90, 7384580), (100, 6646122), (105, 6329640), (120, 5538435), (126, 5274700), (140, 4747230), (150, 4430748), (168, 3956025), (175, 3797784), (180, 3692290), (200, 3323061), (210, 3164820), (225, 2953832), (252, 2637350), (280, 2373615), (300, 2215374), (315, 2109880), (350, 1898892), (360, 1846145), (420, 1582410), (450, 1476916), (504, 1318675), (525, 1265928), (600, 1107687), (630, 1054940), (700, 949446), (840, 791205), (900, 738458), (1050, 632964), (1260, 527470), (1400, 474723), (1575, 421976), (1800, 369229), (2100, 316482), (2520, 263735), (3150, 210988), (4200, 158241), (6300, 105494), (12600, 52747)]