105984540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8379

約数の個数: 72

約数和(自身を含む): 326053728

約数和(自身を除く): 220069188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 8293, 12780, 16586, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 149274, 165860, 248790, 298548, 373185, 497580, 588803, 746370, 1177606, 1492740, 1766409, 2355212, 2944015, 3532818, 5299227, 5888030, 7065636, 8832045, 10598454, 11776060, 17664090, 21196908, 26496135, 35328180, 52992270, 105984540]

約数ペア:

[(1, 105984540), (2, 52992270), (3, 35328180), (4, 26496135), (5, 21196908), (6, 17664090), (9, 11776060), (10, 10598454), (12, 8832045), (15, 7065636), (18, 5888030), (20, 5299227), (30, 3532818), (36, 2944015), (45, 2355212), (60, 1766409), (71, 1492740), (90, 1177606), (142, 746370), (180, 588803), (213, 497580), (284, 373185), (355, 298548), (426, 248790), (639, 165860), (710, 149274), (852, 124395), (1065, 99516), (1278, 82930), (1420, 74637), (2130, 49758), (2556, 41465), (3195, 33172), (4260, 24879), (6390, 16586), (8293, 12780)]