145261970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 320702976

約数和(自身を除く): 175441006

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 73, 98, 131, 146, 155, 217, 245, 262, 310, 365, 434, 490, 511, 655, 730, 917, 1022, 1085, 1310, 1519, 1834, 2170, 2263, 2555, 3038, 3577, 4061, 4526, 4585, 5110, 6419, 7154, 7595, 8122, 9170, 9563, 11315, 12838, 15190, 15841, 17885, 19126, 20305, 22630, 28427, 31682, 32095, 35770, 40610, 47815, 56854, 64190, 66941, 79205, 95630, 110887, 133882, 142135, 158410, 198989, 221774, 284270, 296453, 334705, 397978, 468587, 554435, 592906, 669410, 937174, 994945, 1108870, 1482265, 1989890, 2075171, 2342935, 2964530, 4150342, 4685870, 10375855, 14526197, 20751710, 29052394, 72630985, 145261970]

約数ペア:

[(1, 145261970), (2, 72630985), (5, 29052394), (7, 20751710), (10, 14526197), (14, 10375855), (31, 4685870), (35, 4150342), (49, 2964530), (62, 2342935), (70, 2075171), (73, 1989890), (98, 1482265), (131, 1108870), (146, 994945), (155, 937174), (217, 669410), (245, 592906), (262, 554435), (310, 468587), (365, 397978), (434, 334705), (490, 296453), (511, 284270), (655, 221774), (730, 198989), (917, 158410), (1022, 142135), (1085, 133882), (1310, 110887), (1519, 95630), (1834, 79205), (2170, 66941), (2263, 64190), (2555, 56854), (3038, 47815), (3577, 40610), (4061, 35770), (4526, 32095), (4585, 31682), (5110, 28427), (6419, 22630), (7154, 20305), (7595, 19126), (8122, 17885), (9170, 15841), (9563, 15190), (11315, 12838)]