57981420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5141

約数の個数: 120

約数和(自身を含む): 207914784

約数和(自身を除く): 149933364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5113, 5670, 10226, 11340, 15339, 20452, 25565, 30678, 35791, 46017, 51130, 61356, 71582, 76695, 92034, 102260, 107373, 138051, 143164, 153390, 178955, 184068, 214746, 230085, 276102, 306780, 322119, 357910, 414153, 429492, 460170, 536865, 552204, 644238, 690255, 715820, 828306, 920340, 966357, 1073730, 1288476, 1380510, 1610595, 1656612, 1932714, 2070765, 2147460, 2761020, 2899071, 3221190, 3865428, 4141530, 4831785, 5798142, 6442380, 8283060, 9663570, 11596284, 14495355, 19327140, 28990710, 57981420]

約数ペア:

[(1, 57981420), (2, 28990710), (3, 19327140), (4, 14495355), (5, 11596284), (6, 9663570), (7, 8283060), (9, 6442380), (10, 5798142), (12, 4831785), (14, 4141530), (15, 3865428), (18, 3221190), (20, 2899071), (21, 2761020), (27, 2147460), (28, 2070765), (30, 1932714), (35, 1656612), (36, 1610595), (42, 1380510), (45, 1288476), (54, 1073730), (60, 966357), (63, 920340), (70, 828306), (81, 715820), (84, 690255), (90, 644238), (105, 552204), (108, 536865), (126, 460170), (135, 429492), (140, 414153), (162, 357910), (180, 322119), (189, 306780), (210, 276102), (252, 230085), (270, 214746), (315, 184068), (324, 178955), (378, 153390), (405, 143164), (420, 138051), (540, 107373), (567, 102260), (630, 92034), (756, 76695), (810, 71582), (945, 61356), (1134, 51130), (1260, 46017), (1620, 35791), (1890, 30678), (2268, 25565), (2835, 20452), (3780, 15339), (5113, 11340), (5670, 10226)]