38601990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 116453376

約数和(自身を除く): 77851386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 863, 994, 1065, 1278, 1491, 1726, 2130, 2485, 2589, 2982, 3195, 4315, 4473, 4970, 5178, 6041, 6390, 7455, 7767, 8630, 8946, 12082, 12945, 14910, 15534, 18123, 22365, 25890, 30205, 36246, 38835, 44730, 54369, 60410, 61273, 77670, 90615, 108738, 122546, 181230, 183819, 271845, 306365, 367638, 428911, 543690, 551457, 612730, 857822, 919095, 1102914, 1286733, 1838190, 2144555, 2573466, 2757285, 3860199, 4289110, 5514570, 6433665, 7720398, 12867330, 19300995, 38601990]

約数ペア:

[(1, 38601990), (2, 19300995), (3, 12867330), (5, 7720398), (6, 6433665), (7, 5514570), (9, 4289110), (10, 3860199), (14, 2757285), (15, 2573466), (18, 2144555), (21, 1838190), (30, 1286733), (35, 1102914), (42, 919095), (45, 857822), (63, 612730), (70, 551457), (71, 543690), (90, 428911), (105, 367638), (126, 306365), (142, 271845), (210, 183819), (213, 181230), (315, 122546), (355, 108738), (426, 90615), (497, 77670), (630, 61273), (639, 60410), (710, 54369), (863, 44730), (994, 38835), (1065, 36246), (1278, 30205), (1491, 25890), (1726, 22365), (2130, 18123), (2485, 15534), (2589, 14910), (2982, 12945), (3195, 12082), (4315, 8946), (4473, 8630), (4970, 7767), (5178, 7455), (6041, 6390)]