56549220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10389

約数の個数: 96

約数和(自身を含む): 194896128

約数和(自身を除く): 138346908

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, 10357, 20714, 31071, 41428, 51785, 62142, 72499, 103570, 124284, 134641, 144998, 155355, 207140, 217497, 269282, 289996, 310710, 362495, 403923, 434994, 538564, 621420, 673205, 724990, 807846, 869988, 942487, 1087485, 1346410, 1449980, 1615692, 1884974, 2019615, 2174970, 2692820, 2827461, 3769948, 4039230, 4349940, 4712435, 5654922, 8078460, 9424870, 11309844, 14137305, 18849740, 28274610, 56549220]

約数ペア:

[(1, 56549220), (2, 28274610), (3, 18849740), (4, 14137305), (5, 11309844), (6, 9424870), (7, 8078460), (10, 5654922), (12, 4712435), (13, 4349940), (14, 4039230), (15, 3769948), (20, 2827461), (21, 2692820), (26, 2174970), (28, 2019615), (30, 1884974), (35, 1615692), (39, 1449980), (42, 1346410), (52, 1087485), (60, 942487), (65, 869988), (70, 807846), (78, 724990), (84, 673205), (91, 621420), (105, 538564), (130, 434994), (140, 403923), (156, 362495), (182, 310710), (195, 289996), (210, 269282), (260, 217497), (273, 207140), (364, 155355), (390, 144998), (420, 134641), (455, 124284), (546, 103570), (780, 72499), (910, 62142), (1092, 51785), (1365, 41428), (1820, 31071), (2730, 20714), (5460, 10357)]