42904090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 45742310

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 323, 359, 370, 629, 646, 703, 718, 1258, 1406, 1615, 1795, 3145, 3230, 3515, 3590, 6103, 6290, 6821, 7030, 11951, 12206, 13283, 13642, 23902, 26566, 30515, 34105, 59755, 61030, 66415, 68210, 115957, 119510, 132830, 225811, 231914, 252377, 451622, 504754, 579785, 1129055, 1159570, 1261885, 2258110, 2523770, 4290409, 8580818, 21452045, 42904090]

約数ペア:

[(1, 42904090), (2, 21452045), (5, 8580818), (10, 4290409), (17, 2523770), (19, 2258110), (34, 1261885), (37, 1159570), (38, 1129055), (74, 579785), (85, 504754), (95, 451622), (170, 252377), (185, 231914), (190, 225811), (323, 132830), (359, 119510), (370, 115957), (629, 68210), (646, 66415), (703, 61030), (718, 59755), (1258, 34105), (1406, 30515), (1615, 26566), (1795, 23902), (3145, 13642), (3230, 13283), (3515, 12206), (3590, 11951), (6103, 7030), (6290, 6821)]