105409720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 170379080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 47, 52, 65, 76, 94, 95, 104, 130, 152, 188, 190, 227, 235, 247, 260, 376, 380, 454, 470, 494, 520, 611, 760, 893, 908, 940, 988, 1135, 1222, 1235, 1786, 1816, 1880, 1976, 2270, 2444, 2470, 2951, 3055, 3572, 4313, 4465, 4540, 4888, 4940, 5902, 6110, 7144, 8626, 8930, 9080, 9880, 10669, 11609, 11804, 12220, 14755, 17252, 17860, 21338, 21565, 23218, 23608, 24440, 29510, 34504, 35720, 42676, 43130, 46436, 53345, 56069, 58045, 59020, 85352, 86260, 92872, 106690, 112138, 116090, 118040, 138697, 172520, 202711, 213380, 224276, 232180, 277394, 280345, 405422, 426760, 448552, 464360, 554788, 560690, 693485, 810844, 1013555, 1109576, 1121380, 1386970, 1621688, 2027110, 2242760, 2635243, 2773940, 4054220, 5270486, 5547880, 8108440, 10540972, 13176215, 21081944, 26352430, 52704860, 105409720]

約数ペア:

[(1, 105409720), (2, 52704860), (4, 26352430), (5, 21081944), (8, 13176215), (10, 10540972), (13, 8108440), (19, 5547880), (20, 5270486), (26, 4054220), (38, 2773940), (40, 2635243), (47, 2242760), (52, 2027110), (65, 1621688), (76, 1386970), (94, 1121380), (95, 1109576), (104, 1013555), (130, 810844), (152, 693485), (188, 560690), (190, 554788), (227, 464360), (235, 448552), (247, 426760), (260, 405422), (376, 280345), (380, 277394), (454, 232180), (470, 224276), (494, 213380), (520, 202711), (611, 172520), (760, 138697), (893, 118040), (908, 116090), (940, 112138), (988, 106690), (1135, 92872), (1222, 86260), (1235, 85352), (1786, 59020), (1816, 58045), (1880, 56069), (1976, 53345), (2270, 46436), (2444, 43130), (2470, 42676), (2951, 35720), (3055, 34504), (3572, 29510), (4313, 24440), (4465, 23608), (4540, 23218), (4888, 21565), (4940, 21338), (5902, 17860), (6110, 17252), (7144, 14755), (8626, 12220), (8930, 11804), (9080, 11609), (9880, 10669)]