131705730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 382233600

約数和(自身を除く): 250527870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 157, 195, 234, 239, 270, 314, 351, 390, 471, 478, 585, 702, 717, 785, 942, 1170, 1195, 1413, 1434, 1570, 1755, 2041, 2151, 2355, 2390, 2826, 3107, 3510, 3585, 4082, 4239, 4302, 4710, 6123, 6214, 6453, 7065, 7170, 8478, 9321, 10205, 10755, 12246, 12906, 14130, 15535, 18369, 18642, 20410, 21195, 21510, 27963, 30615, 31070, 32265, 36738, 37523, 42390, 46605, 55107, 55926, 61230, 64530, 75046, 83889, 91845, 93210, 110214, 112569, 139815, 167778, 183690, 187615, 225138, 275535, 279630, 337707, 375230, 419445, 487799, 551070, 562845, 675414, 838890, 975598, 1013121, 1125690, 1463397, 1688535, 2026242, 2438995, 2926794, 3377070, 4390191, 4877990, 5065605, 7316985, 8780382, 10131210, 13170573, 14633970, 21950955, 26341146, 43901910, 65852865, 131705730]

約数ペア:

[(1, 131705730), (2, 65852865), (3, 43901910), (5, 26341146), (6, 21950955), (9, 14633970), (10, 13170573), (13, 10131210), (15, 8780382), (18, 7316985), (26, 5065605), (27, 4877990), (30, 4390191), (39, 3377070), (45, 2926794), (54, 2438995), (65, 2026242), (78, 1688535), (90, 1463397), (117, 1125690), (130, 1013121), (135, 975598), (157, 838890), (195, 675414), (234, 562845), (239, 551070), (270, 487799), (314, 419445), (351, 375230), (390, 337707), (471, 279630), (478, 275535), (585, 225138), (702, 187615), (717, 183690), (785, 167778), (942, 139815), (1170, 112569), (1195, 110214), (1413, 93210), (1434, 91845), (1570, 83889), (1755, 75046), (2041, 64530), (2151, 61230), (2355, 55926), (2390, 55107), (2826, 46605), (3107, 42390), (3510, 37523), (3585, 36738), (4082, 32265), (4239, 31070), (4302, 30615), (4710, 27963), (6123, 21510), (6214, 21195), (6453, 20410), (7065, 18642), (7170, 18369), (8478, 15535), (9321, 14130), (10205, 12906), (10755, 12246)]