172149510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 476098560

約数和(自身を除く): 303949050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 195, 290, 310, 377, 390, 403, 435, 465, 491, 754, 806, 870, 899, 930, 982, 1131, 1209, 1473, 1798, 1885, 2015, 2262, 2418, 2455, 2697, 2946, 3770, 4030, 4495, 4910, 5394, 5655, 6045, 6383, 7365, 8990, 11310, 11687, 12090, 12766, 13485, 14239, 14730, 15221, 19149, 23374, 26970, 28478, 30442, 31915, 35061, 38298, 42717, 45663, 58435, 63830, 70122, 71195, 76105, 85434, 91326, 95745, 116870, 142390, 152210, 175305, 185107, 191490, 197873, 213585, 228315, 350610, 370214, 395746, 427170, 441409, 456630, 555321, 593619, 882818, 925535, 989365, 1110642, 1187238, 1324227, 1851070, 1978730, 2207045, 2648454, 2776605, 2968095, 4414090, 5553210, 5738317, 5936190, 6621135, 11476634, 13242270, 17214951, 28691585, 34429902, 57383170, 86074755, 172149510]

約数ペア:

[(1, 172149510), (2, 86074755), (3, 57383170), (5, 34429902), (6, 28691585), (10, 17214951), (13, 13242270), (15, 11476634), (26, 6621135), (29, 5936190), (30, 5738317), (31, 5553210), (39, 4414090), (58, 2968095), (62, 2776605), (65, 2648454), (78, 2207045), (87, 1978730), (93, 1851070), (130, 1324227), (145, 1187238), (155, 1110642), (174, 989365), (186, 925535), (195, 882818), (290, 593619), (310, 555321), (377, 456630), (390, 441409), (403, 427170), (435, 395746), (465, 370214), (491, 350610), (754, 228315), (806, 213585), (870, 197873), (899, 191490), (930, 185107), (982, 175305), (1131, 152210), (1209, 142390), (1473, 116870), (1798, 95745), (1885, 91326), (2015, 85434), (2262, 76105), (2418, 71195), (2455, 70122), (2697, 63830), (2946, 58435), (3770, 45663), (4030, 42717), (4495, 38298), (4910, 35061), (5394, 31915), (5655, 30442), (6045, 28478), (6383, 26970), (7365, 23374), (8990, 19149), (11310, 15221), (11687, 14730), (12090, 14239), (12766, 13485)]