890548740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4202

約数の個数: 144

約数和(自身を含む): 2901225600

約数和(自身を除く): 2010676860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 1020, 1065, 1207, 1278, 1420, 1530, 2130, 2414, 2556, 3060, 3195, 3621, 4099, 4260, 4828, 6035, 6390, 7242, 8198, 10863, 12070, 12297, 12780, 14484, 16396, 18105, 20495, 21726, 24140, 24594, 36210, 36891, 40990, 43452, 49188, 54315, 61485, 69683, 72420, 73782, 81980, 108630, 122970, 139366, 147564, 184455, 209049, 217260, 245940, 278732, 291029, 348415, 368910, 418098, 582058, 627147, 696830, 737820, 836196, 873087, 1045245, 1164116, 1254294, 1393660, 1455145, 1746174, 2090490, 2508588, 2619261, 2910290, 3135735, 3492348, 4180980, 4365435, 4947493, 5238522, 5820580, 6271470, 8730870, 9894986, 10477044, 12542940, 13096305, 14842479, 17461740, 19789972, 24737465, 26192610, 29684958, 44527437, 49474930, 52385220, 59369916, 74212395, 89054874, 98949860, 148424790, 178109748, 222637185, 296849580, 445274370, 890548740]

約数ペア:

[(1, 890548740), (2, 445274370), (3, 296849580), (4, 222637185), (5, 178109748), (6, 148424790), (9, 98949860), (10, 89054874), (12, 74212395), (15, 59369916), (17, 52385220), (18, 49474930), (20, 44527437), (30, 29684958), (34, 26192610), (36, 24737465), (45, 19789972), (51, 17461740), (60, 14842479), (68, 13096305), (71, 12542940), (85, 10477044), (90, 9894986), (102, 8730870), (142, 6271470), (153, 5820580), (170, 5238522), (180, 4947493), (204, 4365435), (213, 4180980), (255, 3492348), (284, 3135735), (306, 2910290), (340, 2619261), (355, 2508588), (426, 2090490), (510, 1746174), (612, 1455145), (639, 1393660), (710, 1254294), (765, 1164116), (852, 1045245), (1020, 873087), (1065, 836196), (1207, 737820), (1278, 696830), (1420, 627147), (1530, 582058), (2130, 418098), (2414, 368910), (2556, 348415), (3060, 291029), (3195, 278732), (3621, 245940), (4099, 217260), (4260, 209049), (4828, 184455), (6035, 147564), (6390, 139366), (7242, 122970), (8198, 108630), (10863, 81980), (12070, 73782), (12297, 72420), (12780, 69683), (14484, 61485), (16396, 54315), (18105, 49188), (20495, 43452), (21726, 40990), (24140, 36891), (24594, 36210)]