63647220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11689

約数の個数: 96

約数和(自身を含む): 219356928

約数和(自身を除く): 155709708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11657, 23314, 34971, 46628, 58285, 69942, 81599, 116570, 139884, 151541, 163198, 174855, 233140, 244797, 303082, 326396, 349710, 407995, 454623, 489594, 606164, 699420, 757705, 815990, 909246, 979188, 1060787, 1223985, 1515410, 1631980, 1818492, 2121574, 2273115, 2447970, 3030820, 3182361, 4243148, 4546230, 4895940, 5303935, 6364722, 9092460, 10607870, 12729444, 15911805, 21215740, 31823610, 63647220]

約数ペア:

[(1, 63647220), (2, 31823610), (3, 21215740), (4, 15911805), (5, 12729444), (6, 10607870), (7, 9092460), (10, 6364722), (12, 5303935), (13, 4895940), (14, 4546230), (15, 4243148), (20, 3182361), (21, 3030820), (26, 2447970), (28, 2273115), (30, 2121574), (35, 1818492), (39, 1631980), (42, 1515410), (52, 1223985), (60, 1060787), (65, 979188), (70, 909246), (78, 815990), (84, 757705), (91, 699420), (105, 606164), (130, 489594), (140, 454623), (156, 407995), (182, 349710), (195, 326396), (210, 303082), (260, 244797), (273, 233140), (364, 174855), (390, 163198), (420, 151541), (455, 139884), (546, 116570), (780, 81599), (910, 69942), (1092, 58285), (1365, 46628), (1820, 34971), (2730, 23314), (5460, 11657)]