351407420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27583}}^1$

素因数の和:27619

約数の個数: 72

約数和(自身を含む): 924505344

約数和(自身を除く): 573097924

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, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 27583, 55166, 110332, 137915, 193081, 275830, 358579, 386162, 551660, 717158, 772324, 965405, 1351567, 1434316, 1792895, 1930810, 2510053, 2703134, 3585790, 3861620, 5020106, 5406268, 6757835, 7171580, 10040212, 12550265, 13515670, 17570371, 25100530, 27031340, 35140742, 50201060, 70281484, 87851855, 175703710, 351407420]

約数ペア:

[(1, 351407420), (2, 175703710), (4, 87851855), (5, 70281484), (7, 50201060), (10, 35140742), (13, 27031340), (14, 25100530), (20, 17570371), (26, 13515670), (28, 12550265), (35, 10040212), (49, 7171580), (52, 6757835), (65, 5406268), (70, 5020106), (91, 3861620), (98, 3585790), (130, 2703134), (140, 2510053), (182, 1930810), (196, 1792895), (245, 1434316), (260, 1351567), (364, 965405), (455, 772324), (490, 717158), (637, 551660), (910, 386162), (980, 358579), (1274, 275830), (1820, 193081), (2548, 137915), (3185, 110332), (6370, 55166), (12740, 27583)]