173623840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6421}}^1$

素因数の和:6462

約数の個数: 72

約数和(自身を含む): 444235428

約数和(自身を除く): 270611588

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6421, 6760, 12842, 13520, 25684, 27040, 32105, 51368, 64210, 83473, 102736, 128420, 166946, 205472, 256840, 333892, 417365, 513680, 667784, 834730, 1027360, 1085149, 1335568, 1669460, 2170298, 2671136, 3338920, 4340596, 5425745, 6677840, 8681192, 10851490, 13355680, 17362384, 21702980, 34724768, 43405960, 86811920, 173623840]

約数ペア:

[(1, 173623840), (2, 86811920), (4, 43405960), (5, 34724768), (8, 21702980), (10, 17362384), (13, 13355680), (16, 10851490), (20, 8681192), (26, 6677840), (32, 5425745), (40, 4340596), (52, 3338920), (65, 2671136), (80, 2170298), (104, 1669460), (130, 1335568), (160, 1085149), (169, 1027360), (208, 834730), (260, 667784), (338, 513680), (416, 417365), (520, 333892), (676, 256840), (845, 205472), (1040, 166946), (1352, 128420), (1690, 102736), (2080, 83473), (2704, 64210), (3380, 51368), (5408, 32105), (6421, 27040), (6760, 25684), (12842, 13520)]