406163940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10627}}^1$

素因数の和:10666

約数の個数: 144

約数和(自身を含む): 1424832192

約数和(自身を除く): 1018668252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 10627, 12740, 19110, 21254, 31881, 38220, 42508, 53135, 63762, 74389, 106270, 127524, 138151, 148778, 159405, 212540, 223167, 276302, 297556, 318810, 371945, 414453, 446334, 520723, 552604, 637620, 690755, 743890, 828906, 892668, 967057, 1041446, 1115835, 1381510, 1487780, 1562169, 1657812, 1934114, 2072265, 2082892, 2231670, 2603615, 2763020, 2901171, 3124338, 3868228, 4144530, 4463340, 4835285, 5207230, 5802342, 6248676, 6769399, 7810845, 8289060, 9670570, 10414460, 11604684, 13538798, 14505855, 15621690, 19341140, 20308197, 27077596, 29011710, 31243380, 33846995, 40616394, 58023420, 67693990, 81232788, 101540985, 135387980, 203081970, 406163940]

約数ペア:

[(1, 406163940), (2, 203081970), (3, 135387980), (4, 101540985), (5, 81232788), (6, 67693990), (7, 58023420), (10, 40616394), (12, 33846995), (13, 31243380), (14, 29011710), (15, 27077596), (20, 20308197), (21, 19341140), (26, 15621690), (28, 14505855), (30, 13538798), (35, 11604684), (39, 10414460), (42, 9670570), (49, 8289060), (52, 7810845), (60, 6769399), (65, 6248676), (70, 5802342), (78, 5207230), (84, 4835285), (91, 4463340), (98, 4144530), (105, 3868228), (130, 3124338), (140, 2901171), (147, 2763020), (156, 2603615), (182, 2231670), (195, 2082892), (196, 2072265), (210, 1934114), (245, 1657812), (260, 1562169), (273, 1487780), (294, 1381510), (364, 1115835), (390, 1041446), (420, 967057), (455, 892668), (490, 828906), (546, 743890), (588, 690755), (637, 637620), (735, 552604), (780, 520723), (910, 446334), (980, 414453), (1092, 371945), (1274, 318810), (1365, 297556), (1470, 276302), (1820, 223167), (1911, 212540), (2548, 159405), (2730, 148778), (2940, 138151), (3185, 127524), (3822, 106270), (5460, 74389), (6370, 63762), (7644, 53135), (9555, 42508), (10627, 38220), (12740, 31881), (19110, 21254)]