431363660

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 1139715696

約数和(自身を除く): 708352036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 691, 910, 980, 1274, 1372, 1382, 1715, 1820, 2401, 2548, 2764, 3185, 3430, 3455, 4459, 4802, 4837, 6370, 6860, 6910, 8918, 8983, 9604, 9674, 12005, 12740, 13820, 17836, 17966, 19348, 22295, 24010, 24185, 31213, 33859, 35932, 44590, 44915, 48020, 48370, 62426, 62881, 67718, 89180, 89830, 96740, 124852, 125762, 135436, 156065, 169295, 179660, 237013, 251524, 312130, 314405, 338590, 440167, 474026, 624260, 628810, 677180, 880334, 948052, 1185065, 1257620, 1659091, 1760668, 2200835, 2370130, 3081169, 3318182, 4401670, 4740260, 6162338, 6636364, 8295455, 8803340, 12324676, 15405845, 16590910, 21568183, 30811690, 33181820, 43136366, 61623380, 86272732, 107840915, 215681830, 431363660]

約数ペア:

[(1, 431363660), (2, 215681830), (4, 107840915), (5, 86272732), (7, 61623380), (10, 43136366), (13, 33181820), (14, 30811690), (20, 21568183), (26, 16590910), (28, 15405845), (35, 12324676), (49, 8803340), (52, 8295455), (65, 6636364), (70, 6162338), (91, 4740260), (98, 4401670), (130, 3318182), (140, 3081169), (182, 2370130), (196, 2200835), (245, 1760668), (260, 1659091), (343, 1257620), (364, 1185065), (455, 948052), (490, 880334), (637, 677180), (686, 628810), (691, 624260), (910, 474026), (980, 440167), (1274, 338590), (1372, 314405), (1382, 312130), (1715, 251524), (1820, 237013), (2401, 179660), (2548, 169295), (2764, 156065), (3185, 135436), (3430, 125762), (3455, 124852), (4459, 96740), (4802, 89830), (4837, 89180), (6370, 67718), (6860, 62881), (6910, 62426), (8918, 48370), (8983, 48020), (9604, 44915), (9674, 44590), (12005, 35932), (12740, 33859), (13820, 31213), (17836, 24185), (17966, 24010), (19348, 22295)]