73429740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 239410080

約数和(自身を除く): 165980340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 521, 522, 540, 580, 783, 810, 870, 972, 1042, 1044, 1215, 1305, 1563, 1566, 1620, 1740, 2084, 2349, 2430, 2605, 2610, 3126, 3132, 3915, 4689, 4698, 4860, 5210, 5220, 6252, 7047, 7815, 7830, 9378, 9396, 10420, 11745, 14067, 14094, 15109, 15630, 15660, 18756, 23445, 23490, 28134, 28188, 30218, 31260, 35235, 42201, 45327, 46890, 46980, 56268, 60436, 70335, 70470, 75545, 84402, 90654, 93780, 126603, 135981, 140670, 140940, 151090, 168804, 181308, 211005, 226635, 253206, 271962, 281340, 302180, 407943, 422010, 453270, 506412, 543924, 633015, 679905, 815886, 844020, 906540, 1223829, 1266030, 1359810, 1631772, 2039715, 2447658, 2532060, 2719620, 3671487, 4079430, 4895316, 6119145, 7342974, 8158860, 12238290, 14685948, 18357435, 24476580, 36714870, 73429740]

約数ペア:

[(1, 73429740), (2, 36714870), (3, 24476580), (4, 18357435), (5, 14685948), (6, 12238290), (9, 8158860), (10, 7342974), (12, 6119145), (15, 4895316), (18, 4079430), (20, 3671487), (27, 2719620), (29, 2532060), (30, 2447658), (36, 2039715), (45, 1631772), (54, 1359810), (58, 1266030), (60, 1223829), (81, 906540), (87, 844020), (90, 815886), (108, 679905), (116, 633015), (135, 543924), (145, 506412), (162, 453270), (174, 422010), (180, 407943), (243, 302180), (261, 281340), (270, 271962), (290, 253206), (324, 226635), (348, 211005), (405, 181308), (435, 168804), (486, 151090), (521, 140940), (522, 140670), (540, 135981), (580, 126603), (783, 93780), (810, 90654), (870, 84402), (972, 75545), (1042, 70470), (1044, 70335), (1215, 60436), (1305, 56268), (1563, 46980), (1566, 46890), (1620, 45327), (1740, 42201), (2084, 35235), (2349, 31260), (2430, 30218), (2605, 28188), (2610, 28134), (3126, 23490), (3132, 23445), (3915, 18756), (4689, 15660), (4698, 15630), (4860, 15109), (5210, 14094), (5220, 14067), (6252, 11745), (7047, 10420), (7815, 9396), (7830, 9378)]