4777500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^2\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 180

約数和(自身を含む): 17450664

約数和(自身を除く): 12673164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 125, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 250, 260, 273, 294, 300, 325, 350, 364, 375, 390, 420, 455, 490, 500, 525, 546, 588, 625, 637, 650, 700, 735, 750, 780, 875, 910, 975, 980, 1050, 1092, 1225, 1250, 1274, 1300, 1365, 1470, 1500, 1625, 1750, 1820, 1875, 1911, 1950, 2100, 2275, 2450, 2500, 2548, 2625, 2730, 2940, 3185, 3250, 3500, 3675, 3750, 3822, 3900, 4375, 4550, 4875, 4900, 5250, 5460, 6125, 6370, 6500, 6825, 7350, 7500, 7644, 8125, 8750, 9100, 9555, 9750, 10500, 11375, 12250, 12740, 13125, 13650, 14700, 15925, 16250, 17500, 18375, 19110, 19500, 22750, 24375, 24500, 26250, 27300, 30625, 31850, 32500, 34125, 36750, 38220, 45500, 47775, 48750, 52500, 56875, 61250, 63700, 68250, 73500, 79625, 91875, 95550, 97500, 113750, 122500, 136500, 159250, 170625, 183750, 191100, 227500, 238875, 318500, 341250, 367500, 398125, 477750, 682500, 796250, 955500, 1194375, 1592500, 2388750, 4777500]

約数ペア:

[(1, 4777500), (2, 2388750), (3, 1592500), (4, 1194375), (5, 955500), (6, 796250), (7, 682500), (10, 477750), (12, 398125), (13, 367500), (14, 341250), (15, 318500), (20, 238875), (21, 227500), (25, 191100), (26, 183750), (28, 170625), (30, 159250), (35, 136500), (39, 122500), (42, 113750), (49, 97500), (50, 95550), (52, 91875), (60, 79625), (65, 73500), (70, 68250), (75, 63700), (78, 61250), (84, 56875), (91, 52500), (98, 48750), (100, 47775), (105, 45500), (125, 38220), (130, 36750), (140, 34125), (147, 32500), (150, 31850), (156, 30625), (175, 27300), (182, 26250), (195, 24500), (196, 24375), (210, 22750), (245, 19500), (250, 19110), (260, 18375), (273, 17500), (294, 16250), (300, 15925), (325, 14700), (350, 13650), (364, 13125), (375, 12740), (390, 12250), (420, 11375), (455, 10500), (490, 9750), (500, 9555), (525, 9100), (546, 8750), (588, 8125), (625, 7644), (637, 7500), (650, 7350), (700, 6825), (735, 6500), (750, 6370), (780, 6125), (875, 5460), (910, 5250), (975, 4900), (980, 4875), (1050, 4550), (1092, 4375), (1225, 3900), (1250, 3822), (1274, 3750), (1300, 3675), (1365, 3500), (1470, 3250), (1500, 3185), (1625, 2940), (1750, 2730), (1820, 2625), (1875, 2548), (1911, 2500), (1950, 2450), (2100, 2275)]