161738190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4289}}^1$

素因数の和:4721

約数の個数: 48

約数和(自身を含む): 421621200

約数和(自身を除く): 259883010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 838, 1257, 2095, 2514, 3771, 4190, 4289, 6285, 7542, 8578, 12570, 12867, 18855, 21445, 25734, 37710, 38601, 42890, 64335, 77202, 128670, 193005, 386010, 1797091, 3594182, 5391273, 8985455, 10782546, 16173819, 17970910, 26956365, 32347638, 53912730, 80869095, 161738190]

約数ペア:

[(1, 161738190), (2, 80869095), (3, 53912730), (5, 32347638), (6, 26956365), (9, 17970910), (10, 16173819), (15, 10782546), (18, 8985455), (30, 5391273), (45, 3594182), (90, 1797091), (419, 386010), (838, 193005), (1257, 128670), (2095, 77202), (2514, 64335), (3771, 42890), (4190, 38601), (4289, 37710), (6285, 25734), (7542, 21445), (8578, 18855), (12570, 12867)]