145035670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 322237440

約数和(自身を除く): 177201770

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 31, 34, 58, 62, 65, 73, 85, 130, 145, 146, 155, 170, 221, 290, 310, 365, 377, 403, 442, 493, 527, 730, 754, 806, 899, 949, 986, 1054, 1105, 1241, 1798, 1885, 1898, 2015, 2117, 2210, 2263, 2465, 2482, 2635, 3770, 4030, 4234, 4495, 4526, 4745, 4930, 5270, 6205, 6409, 6851, 8990, 9490, 10585, 11315, 11687, 12410, 12818, 13702, 15283, 16133, 21170, 22630, 23374, 27521, 29419, 30566, 32045, 32266, 34255, 35989, 38471, 55042, 58435, 58838, 64090, 65627, 68510, 71978, 76415, 76942, 80665, 116870, 131254, 137605, 147095, 152830, 161330, 179945, 192355, 198679, 275210, 294190, 328135, 359890, 384710, 397358, 467857, 500123, 656270, 853151, 935714, 993395, 1000246, 1115659, 1706302, 1986790, 2231318, 2339285, 2500615, 4265755, 4678570, 5001230, 5578295, 8531510, 11156590, 14503567, 29007134, 72517835, 145035670]

約数ペア:

[(1, 145035670), (2, 72517835), (5, 29007134), (10, 14503567), (13, 11156590), (17, 8531510), (26, 5578295), (29, 5001230), (31, 4678570), (34, 4265755), (58, 2500615), (62, 2339285), (65, 2231318), (73, 1986790), (85, 1706302), (130, 1115659), (145, 1000246), (146, 993395), (155, 935714), (170, 853151), (221, 656270), (290, 500123), (310, 467857), (365, 397358), (377, 384710), (403, 359890), (442, 328135), (493, 294190), (527, 275210), (730, 198679), (754, 192355), (806, 179945), (899, 161330), (949, 152830), (986, 147095), (1054, 137605), (1105, 131254), (1241, 116870), (1798, 80665), (1885, 76942), (1898, 76415), (2015, 71978), (2117, 68510), (2210, 65627), (2263, 64090), (2465, 58838), (2482, 58435), (2635, 55042), (3770, 38471), (4030, 35989), (4234, 34255), (4495, 32266), (4526, 32045), (4745, 30566), (4930, 29419), (5270, 27521), (6205, 23374), (6409, 22630), (6851, 21170), (8990, 16133), (9490, 15283), (10585, 13702), (11315, 12818), (11687, 12410)]