48905220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 172730880

約数和(自身を除く): 123825660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 169, 182, 195, 210, 212, 260, 265, 273, 318, 338, 364, 371, 390, 420, 455, 507, 530, 546, 636, 676, 689, 742, 780, 795, 845, 910, 1014, 1060, 1092, 1113, 1183, 1365, 1378, 1484, 1590, 1690, 1820, 1855, 2028, 2067, 2197, 2226, 2366, 2535, 2730, 2756, 3180, 3380, 3445, 3549, 3710, 4134, 4394, 4452, 4732, 4823, 5070, 5460, 5565, 5915, 6591, 6890, 7098, 7420, 8268, 8788, 8957, 9646, 10140, 10335, 10985, 11130, 11830, 13182, 13780, 14196, 14469, 15379, 17745, 17914, 19292, 20670, 21970, 22260, 23660, 24115, 26364, 26871, 28938, 30758, 32955, 35490, 35828, 41340, 43940, 44785, 46137, 48230, 53742, 57876, 61516, 62699, 65910, 70980, 72345, 76895, 89570, 92274, 96460, 107484, 116441, 125398, 131820, 134355, 144690, 153790, 179140, 184548, 188097, 230685, 232882, 250796, 268710, 289380, 307580, 313495, 349323, 376194, 461370, 465764, 537420, 582205, 626990, 698646, 752388, 815087, 922740, 940485, 1164410, 1253980, 1397292, 1630174, 1746615, 1880970, 2328820, 2445261, 3260348, 3493230, 3761940, 4075435, 4890522, 6986460, 8150870, 9781044, 12226305, 16301740, 24452610, 48905220]

約数ペア:

[(1, 48905220), (2, 24452610), (3, 16301740), (4, 12226305), (5, 9781044), (6, 8150870), (7, 6986460), (10, 4890522), (12, 4075435), (13, 3761940), (14, 3493230), (15, 3260348), (20, 2445261), (21, 2328820), (26, 1880970), (28, 1746615), (30, 1630174), (35, 1397292), (39, 1253980), (42, 1164410), (52, 940485), (53, 922740), (60, 815087), (65, 752388), (70, 698646), (78, 626990), (84, 582205), (91, 537420), (105, 465764), (106, 461370), (130, 376194), (140, 349323), (156, 313495), (159, 307580), (169, 289380), (182, 268710), (195, 250796), (210, 232882), (212, 230685), (260, 188097), (265, 184548), (273, 179140), (318, 153790), (338, 144690), (364, 134355), (371, 131820), (390, 125398), (420, 116441), (455, 107484), (507, 96460), (530, 92274), (546, 89570), (636, 76895), (676, 72345), (689, 70980), (742, 65910), (780, 62699), (795, 61516), (845, 57876), (910, 53742), (1014, 48230), (1060, 46137), (1092, 44785), (1113, 43940), (1183, 41340), (1365, 35828), (1378, 35490), (1484, 32955), (1590, 30758), (1690, 28938), (1820, 26871), (1855, 26364), (2028, 24115), (2067, 23660), (2197, 22260), (2226, 21970), (2366, 20670), (2535, 19292), (2730, 17914), (2756, 17745), (3180, 15379), (3380, 14469), (3445, 14196), (3549, 13780), (3710, 13182), (4134, 11830), (4394, 11130), (4452, 10985), (4732, 10335), (4823, 10140), (5070, 9646), (5460, 8957), (5565, 8788), (5915, 8268), (6591, 7420), (6890, 7098)]