84471380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2243}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 203575680

約数和(自身を除く): 119104300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2243, 2690, 3766, 4486, 5380, 7532, 8972, 9415, 11215, 15701, 18830, 22430, 31402, 37660, 44860, 62804, 78505, 157010, 314020, 603367, 1206734, 2413468, 3016835, 4223569, 6033670, 8447138, 12067340, 16894276, 21117845, 42235690, 84471380]

約数ペア:

[(1, 84471380), (2, 42235690), (4, 21117845), (5, 16894276), (7, 12067340), (10, 8447138), (14, 6033670), (20, 4223569), (28, 3016835), (35, 2413468), (70, 1206734), (140, 603367), (269, 314020), (538, 157010), (1076, 78505), (1345, 62804), (1883, 44860), (2243, 37660), (2690, 31402), (3766, 22430), (4486, 18830), (5380, 15701), (7532, 11215), (8972, 9415)]