748437340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 1863364608

約数和(自身を除く): 1114927268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 331, 434, 521, 620, 662, 868, 1042, 1085, 1324, 1655, 2084, 2170, 2317, 2605, 3310, 3647, 4340, 4634, 5210, 6620, 7294, 9268, 10261, 10420, 11585, 14588, 16151, 18235, 20522, 23170, 32302, 36470, 41044, 46340, 51305, 64604, 71827, 72940, 80755, 102610, 113057, 143654, 161510, 172451, 205220, 226114, 287308, 323020, 344902, 359135, 452228, 565285, 689804, 718270, 862255, 1130570, 1207157, 1436540, 1724510, 2261140, 2414314, 3449020, 4828628, 5345981, 6035785, 10691962, 12071570, 21383924, 24143140, 26729905, 37421867, 53459810, 74843734, 106919620, 149687468, 187109335, 374218670, 748437340]

約数ペア:

[(1, 748437340), (2, 374218670), (4, 187109335), (5, 149687468), (7, 106919620), (10, 74843734), (14, 53459810), (20, 37421867), (28, 26729905), (31, 24143140), (35, 21383924), (62, 12071570), (70, 10691962), (124, 6035785), (140, 5345981), (155, 4828628), (217, 3449020), (310, 2414314), (331, 2261140), (434, 1724510), (521, 1436540), (620, 1207157), (662, 1130570), (868, 862255), (1042, 718270), (1085, 689804), (1324, 565285), (1655, 452228), (2084, 359135), (2170, 344902), (2317, 323020), (2605, 287308), (3310, 226114), (3647, 205220), (4340, 172451), (4634, 161510), (5210, 143654), (6620, 113057), (7294, 102610), (9268, 80755), (10261, 72940), (10420, 71827), (11585, 64604), (14588, 51305), (16151, 46340), (18235, 41044), (20522, 36470), (23170, 32302)]