88980990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 177131010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 769, 798, 870, 1015, 1102, 1218, 1330, 1538, 1653, 1995, 2030, 2307, 2755, 3045, 3306, 3845, 3857, 3990, 4614, 5383, 5510, 6090, 7690, 7714, 8265, 10766, 11535, 11571, 14611, 16149, 16530, 19285, 22301, 23070, 23142, 26915, 29222, 32298, 38570, 43833, 44602, 53830, 57855, 66903, 73055, 80745, 87666, 102277, 111505, 115710, 133806, 146110, 156107, 161490, 204554, 219165, 223010, 306831, 312214, 334515, 423719, 438330, 468321, 511385, 613662, 669030, 780535, 847438, 936642, 1022770, 1271157, 1534155, 1561070, 2118595, 2341605, 2542314, 2966033, 3068310, 4237190, 4683210, 5932066, 6355785, 8898099, 12711570, 14830165, 17796198, 29660330, 44490495, 88980990]

約数ペア:

[(1, 88980990), (2, 44490495), (3, 29660330), (5, 17796198), (6, 14830165), (7, 12711570), (10, 8898099), (14, 6355785), (15, 5932066), (19, 4683210), (21, 4237190), (29, 3068310), (30, 2966033), (35, 2542314), (38, 2341605), (42, 2118595), (57, 1561070), (58, 1534155), (70, 1271157), (87, 1022770), (95, 936642), (105, 847438), (114, 780535), (133, 669030), (145, 613662), (174, 511385), (190, 468321), (203, 438330), (210, 423719), (266, 334515), (285, 312214), (290, 306831), (399, 223010), (406, 219165), (435, 204554), (551, 161490), (570, 156107), (609, 146110), (665, 133806), (769, 115710), (798, 111505), (870, 102277), (1015, 87666), (1102, 80745), (1218, 73055), (1330, 66903), (1538, 57855), (1653, 53830), (1995, 44602), (2030, 43833), (2307, 38570), (2755, 32298), (3045, 29222), (3306, 26915), (3845, 23142), (3857, 23070), (3990, 22301), (4614, 19285), (5383, 16530), (5510, 16149), (6090, 14611), (7690, 11571), (7714, 11535), (8265, 10766)]