91025480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 267079680

約数和(自身を除く): 176054200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1471, 1547, 1768, 1820, 2210, 2380, 2942, 3094, 3640, 4420, 4760, 5884, 6188, 7355, 7735, 8840, 10297, 11768, 12376, 14710, 15470, 19123, 20594, 25007, 29420, 30940, 38246, 41188, 50014, 51485, 58840, 61880, 76492, 82376, 95615, 100028, 102970, 125035, 133861, 152984, 175049, 191230, 200056, 205940, 250070, 267722, 325091, 350098, 382460, 411880, 500140, 535444, 650182, 669305, 700196, 764920, 875245, 1000280, 1070888, 1300364, 1338610, 1400392, 1625455, 1750490, 2275637, 2600728, 2677220, 3250910, 3500980, 4551274, 5354440, 6501820, 7001960, 9102548, 11378185, 13003640, 18205096, 22756370, 45512740, 91025480]

約数ペア:

[(1, 91025480), (2, 45512740), (4, 22756370), (5, 18205096), (7, 13003640), (8, 11378185), (10, 9102548), (13, 7001960), (14, 6501820), (17, 5354440), (20, 4551274), (26, 3500980), (28, 3250910), (34, 2677220), (35, 2600728), (40, 2275637), (52, 1750490), (56, 1625455), (65, 1400392), (68, 1338610), (70, 1300364), (85, 1070888), (91, 1000280), (104, 875245), (119, 764920), (130, 700196), (136, 669305), (140, 650182), (170, 535444), (182, 500140), (221, 411880), (238, 382460), (260, 350098), (280, 325091), (340, 267722), (364, 250070), (442, 205940), (455, 200056), (476, 191230), (520, 175049), (595, 152984), (680, 133861), (728, 125035), (884, 102970), (910, 100028), (952, 95615), (1105, 82376), (1190, 76492), (1471, 61880), (1547, 58840), (1768, 51485), (1820, 50014), (2210, 41188), (2380, 38246), (2942, 30940), (3094, 29420), (3640, 25007), (4420, 20594), (4760, 19123), (5884, 15470), (6188, 14710), (7355, 12376), (7735, 11768), (8840, 10297)]