890276100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:955

約数の個数: 216

約数和(自身を含む): 3042180288

約数和(自身を除く): 2151904188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 71, 75, 84, 98, 100, 105, 140, 142, 147, 150, 175, 196, 210, 213, 245, 284, 294, 300, 350, 355, 420, 426, 490, 497, 525, 588, 700, 710, 735, 852, 853, 980, 994, 1050, 1065, 1225, 1420, 1470, 1491, 1706, 1775, 1988, 2100, 2130, 2450, 2485, 2559, 2940, 2982, 3412, 3479, 3550, 3675, 4260, 4265, 4900, 4970, 5118, 5325, 5964, 5971, 6958, 7100, 7350, 7455, 8530, 9940, 10236, 10437, 10650, 11942, 12425, 12795, 13916, 14700, 14910, 17060, 17395, 17913, 20874, 21300, 21325, 23884, 24850, 25590, 29820, 29855, 34790, 35826, 37275, 41748, 41797, 42650, 49700, 51180, 52185, 59710, 60563, 63975, 69580, 71652, 74550, 83594, 85300, 86975, 89565, 104370, 119420, 121126, 125391, 127950, 149100, 149275, 167188, 173950, 179130, 181689, 208740, 208985, 242252, 250782, 255900, 260925, 298550, 302815, 347900, 358260, 363378, 417970, 423941, 447825, 501564, 521850, 597100, 605630, 626955, 726756, 835940, 847882, 895650, 908445, 1043700, 1044925, 1211260, 1253910, 1271823, 1514075, 1695764, 1791300, 1816890, 2089850, 2119705, 2507820, 2543646, 2967587, 3028150, 3134775, 3633780, 4179700, 4239410, 4542225, 5087292, 5935174, 6056300, 6269550, 6359115, 8478820, 8902761, 9084450, 10598525, 11870348, 12539100, 12718230, 14837935, 17805522, 18168900, 21197050, 25436460, 29675870, 31795575, 35611044, 42394100, 44513805, 59351740, 63591150, 74189675, 89027610, 127182300, 148379350, 178055220, 222569025, 296758700, 445138050, 890276100]

約数ペア:

[(1, 890276100), (2, 445138050), (3, 296758700), (4, 222569025), (5, 178055220), (6, 148379350), (7, 127182300), (10, 89027610), (12, 74189675), (14, 63591150), (15, 59351740), (20, 44513805), (21, 42394100), (25, 35611044), (28, 31795575), (30, 29675870), (35, 25436460), (42, 21197050), (49, 18168900), (50, 17805522), (60, 14837935), (70, 12718230), (71, 12539100), (75, 11870348), (84, 10598525), (98, 9084450), (100, 8902761), (105, 8478820), (140, 6359115), (142, 6269550), (147, 6056300), (150, 5935174), (175, 5087292), (196, 4542225), (210, 4239410), (213, 4179700), (245, 3633780), (284, 3134775), (294, 3028150), (300, 2967587), (350, 2543646), (355, 2507820), (420, 2119705), (426, 2089850), (490, 1816890), (497, 1791300), (525, 1695764), (588, 1514075), (700, 1271823), (710, 1253910), (735, 1211260), (852, 1044925), (853, 1043700), (980, 908445), (994, 895650), (1050, 847882), (1065, 835940), (1225, 726756), (1420, 626955), (1470, 605630), (1491, 597100), (1706, 521850), (1775, 501564), (1988, 447825), (2100, 423941), (2130, 417970), (2450, 363378), (2485, 358260), (2559, 347900), (2940, 302815), (2982, 298550), (3412, 260925), (3479, 255900), (3550, 250782), (3675, 242252), (4260, 208985), (4265, 208740), (4900, 181689), (4970, 179130), (5118, 173950), (5325, 167188), (5964, 149275), (5971, 149100), (6958, 127950), (7100, 125391), (7350, 121126), (7455, 119420), (8530, 104370), (9940, 89565), (10236, 86975), (10437, 85300), (10650, 83594), (11942, 74550), (12425, 71652), (12795, 69580), (13916, 63975), (14700, 60563), (14910, 59710), (17060, 52185), (17395, 51180), (17913, 49700), (20874, 42650), (21300, 41797), (21325, 41748), (23884, 37275), (24850, 35826), (25590, 34790), (29820, 29855)]