90548790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 133400010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 149, 235, 282, 298, 431, 447, 470, 705, 745, 862, 894, 1293, 1410, 1490, 2155, 2235, 2586, 4310, 4470, 6465, 7003, 12930, 14006, 20257, 21009, 35015, 40514, 42018, 60771, 64219, 70030, 101285, 105045, 121542, 128438, 192657, 202570, 210090, 303855, 321095, 385314, 607710, 642190, 963285, 1926570, 3018293, 6036586, 9054879, 15091465, 18109758, 30182930, 45274395, 90548790]

約数ペア:

[(1, 90548790), (2, 45274395), (3, 30182930), (5, 18109758), (6, 15091465), (10, 9054879), (15, 6036586), (30, 3018293), (47, 1926570), (94, 963285), (141, 642190), (149, 607710), (235, 385314), (282, 321095), (298, 303855), (431, 210090), (447, 202570), (470, 192657), (705, 128438), (745, 121542), (862, 105045), (894, 101285), (1293, 70030), (1410, 64219), (1490, 60771), (2155, 42018), (2235, 40514), (2586, 35015), (4310, 21009), (4470, 20257), (6465, 14006), (7003, 12930)]