56279860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 155965824

約数和(自身を除く): 99685964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 107, 119, 130, 140, 170, 182, 214, 221, 238, 260, 289, 340, 364, 428, 442, 455, 476, 535, 578, 595, 749, 884, 910, 1070, 1105, 1156, 1190, 1391, 1445, 1498, 1547, 1819, 1820, 2023, 2140, 2210, 2380, 2782, 2890, 2996, 3094, 3638, 3745, 3757, 4046, 4420, 5564, 5780, 6188, 6955, 7276, 7490, 7514, 7735, 8092, 9095, 9737, 10115, 12733, 13910, 14980, 15028, 15470, 18190, 18785, 19474, 20230, 23647, 25466, 26299, 27820, 30923, 30940, 36380, 37570, 38948, 40460, 47294, 48685, 50932, 52598, 61846, 63665, 75140, 94588, 97370, 105196, 118235, 123692, 127330, 131495, 154615, 165529, 194740, 216461, 236470, 254660, 262990, 309230, 331058, 401999, 432922, 472940, 525980, 618460, 662116, 803998, 827645, 865844, 1082305, 1607996, 1655290, 2009995, 2164610, 2813993, 3310580, 4019990, 4329220, 5627986, 8039980, 11255972, 14069965, 28139930, 56279860]

約数ペア:

[(1, 56279860), (2, 28139930), (4, 14069965), (5, 11255972), (7, 8039980), (10, 5627986), (13, 4329220), (14, 4019990), (17, 3310580), (20, 2813993), (26, 2164610), (28, 2009995), (34, 1655290), (35, 1607996), (52, 1082305), (65, 865844), (68, 827645), (70, 803998), (85, 662116), (91, 618460), (107, 525980), (119, 472940), (130, 432922), (140, 401999), (170, 331058), (182, 309230), (214, 262990), (221, 254660), (238, 236470), (260, 216461), (289, 194740), (340, 165529), (364, 154615), (428, 131495), (442, 127330), (455, 123692), (476, 118235), (535, 105196), (578, 97370), (595, 94588), (749, 75140), (884, 63665), (910, 61846), (1070, 52598), (1105, 50932), (1156, 48685), (1190, 47294), (1391, 40460), (1445, 38948), (1498, 37570), (1547, 36380), (1819, 30940), (1820, 30923), (2023, 27820), (2140, 26299), (2210, 25466), (2380, 23647), (2782, 20230), (2890, 19474), (2996, 18785), (3094, 18190), (3638, 15470), (3745, 15028), (3757, 14980), (4046, 13910), (4420, 12733), (5564, 10115), (5780, 9737), (6188, 9095), (6955, 8092), (7276, 7735), (7490, 7514)]