90394170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 225054720

約数和(自身を除く): 134660550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 645, 790, 887, 1185, 1290, 1774, 2370, 2661, 3397, 4435, 5322, 6794, 8870, 10191, 13305, 16985, 20382, 26610, 33970, 38141, 50955, 70073, 76282, 101910, 114423, 140146, 190705, 210219, 228846, 350365, 381410, 420438, 572115, 700730, 1051095, 1144230, 2102190, 3013139, 6026278, 9039417, 15065695, 18078834, 30131390, 45197085, 90394170]

約数ペア:

[(1, 90394170), (2, 45197085), (3, 30131390), (5, 18078834), (6, 15065695), (10, 9039417), (15, 6026278), (30, 3013139), (43, 2102190), (79, 1144230), (86, 1051095), (129, 700730), (158, 572115), (215, 420438), (237, 381410), (258, 350365), (395, 228846), (430, 210219), (474, 190705), (645, 140146), (790, 114423), (887, 101910), (1185, 76282), (1290, 70073), (1774, 50955), (2370, 38141), (2661, 33970), (3397, 26610), (4435, 20382), (5322, 16985), (6794, 13305), (8870, 10191)]