126197540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 310951872

約数和(自身を除く): 184754332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 655, 917, 980, 983, 1310, 1834, 1966, 2620, 3668, 3932, 4585, 4915, 6419, 6881, 9170, 9830, 12838, 13762, 18340, 19660, 25676, 27524, 32095, 34405, 48167, 64190, 68810, 96334, 128380, 128773, 137620, 192668, 240835, 257546, 481670, 515092, 643865, 901411, 963340, 1287730, 1802822, 2575460, 3605644, 4507055, 6309877, 9014110, 12619754, 18028220, 25239508, 31549385, 63098770, 126197540]

約数ペア:

[(1, 126197540), (2, 63098770), (4, 31549385), (5, 25239508), (7, 18028220), (10, 12619754), (14, 9014110), (20, 6309877), (28, 4507055), (35, 3605644), (49, 2575460), (70, 1802822), (98, 1287730), (131, 963340), (140, 901411), (196, 643865), (245, 515092), (262, 481670), (490, 257546), (524, 240835), (655, 192668), (917, 137620), (980, 128773), (983, 128380), (1310, 96334), (1834, 68810), (1966, 64190), (2620, 48167), (3668, 34405), (3932, 32095), (4585, 27524), (4915, 25676), (6419, 19660), (6881, 18340), (9170, 13762), (9830, 12838)]