73963540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 183399552

約数和(自身を除く): 109436012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1063, 1420, 1988, 2126, 2485, 3479, 4252, 4970, 5315, 6958, 7441, 9940, 10630, 13916, 14882, 17395, 21260, 29764, 34790, 37205, 52087, 69580, 74410, 75473, 104174, 148820, 150946, 208348, 260435, 301892, 377365, 520870, 528311, 754730, 1041740, 1056622, 1509460, 2113244, 2641555, 3698177, 5283110, 7396354, 10566220, 14792708, 18490885, 36981770, 73963540]

約数ペア:

[(1, 73963540), (2, 36981770), (4, 18490885), (5, 14792708), (7, 10566220), (10, 7396354), (14, 5283110), (20, 3698177), (28, 2641555), (35, 2113244), (49, 1509460), (70, 1056622), (71, 1041740), (98, 754730), (140, 528311), (142, 520870), (196, 377365), (245, 301892), (284, 260435), (355, 208348), (490, 150946), (497, 148820), (710, 104174), (980, 75473), (994, 74410), (1063, 69580), (1420, 52087), (1988, 37205), (2126, 34790), (2485, 29764), (3479, 21260), (4252, 17395), (4970, 14882), (5315, 13916), (6958, 10630), (7441, 9940)]