74037990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 192427200

約数和(自身を除く): 118389210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 390, 458, 687, 829, 1145, 1374, 1658, 2290, 2487, 2977, 3435, 4145, 4974, 5954, 6870, 8290, 8931, 10777, 12435, 14885, 17862, 21554, 24870, 29770, 32331, 44655, 53885, 64662, 89310, 107770, 161655, 189841, 323310, 379682, 569523, 949205, 1139046, 1898410, 2467933, 2847615, 4935866, 5695230, 7403799, 12339665, 14807598, 24679330, 37018995, 74037990]

約数ペア:

[(1, 74037990), (2, 37018995), (3, 24679330), (5, 14807598), (6, 12339665), (10, 7403799), (13, 5695230), (15, 4935866), (26, 2847615), (30, 2467933), (39, 1898410), (65, 1139046), (78, 949205), (130, 569523), (195, 379682), (229, 323310), (390, 189841), (458, 161655), (687, 107770), (829, 89310), (1145, 64662), (1374, 53885), (1658, 44655), (2290, 32331), (2487, 29770), (2977, 24870), (3435, 21554), (4145, 17862), (4974, 14885), (5954, 12435), (6870, 10777), (8290, 8931)]