210702440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 521769600

約数和(自身を除く): 311067160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 169, 260, 284, 338, 355, 439, 520, 568, 676, 710, 845, 878, 923, 1352, 1420, 1690, 1756, 1846, 2195, 2840, 3380, 3512, 3692, 4390, 4615, 5707, 6760, 7384, 8780, 9230, 11414, 11999, 17560, 18460, 22828, 23998, 28535, 31169, 36920, 45656, 47996, 57070, 59995, 62338, 74191, 95992, 114140, 119990, 124676, 148382, 155845, 228280, 239980, 249352, 296764, 311690, 370955, 405197, 479960, 593528, 623380, 741910, 810394, 1246760, 1483820, 1620788, 2025985, 2967640, 3241576, 4051970, 5267561, 8103940, 10535122, 16207880, 21070244, 26337805, 42140488, 52675610, 105351220, 210702440]

約数ペア:

[(1, 210702440), (2, 105351220), (4, 52675610), (5, 42140488), (8, 26337805), (10, 21070244), (13, 16207880), (20, 10535122), (26, 8103940), (40, 5267561), (52, 4051970), (65, 3241576), (71, 2967640), (104, 2025985), (130, 1620788), (142, 1483820), (169, 1246760), (260, 810394), (284, 741910), (338, 623380), (355, 593528), (439, 479960), (520, 405197), (568, 370955), (676, 311690), (710, 296764), (845, 249352), (878, 239980), (923, 228280), (1352, 155845), (1420, 148382), (1690, 124676), (1756, 119990), (1846, 114140), (2195, 95992), (2840, 74191), (3380, 62338), (3512, 59995), (3692, 57070), (4390, 47996), (4615, 45656), (5707, 36920), (6760, 31169), (7384, 28535), (8780, 23998), (9230, 22828), (11414, 18460), (11999, 17560)]