7620340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12700940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 79, 91, 106, 130, 140, 158, 182, 212, 260, 265, 316, 364, 371, 395, 455, 530, 553, 689, 742, 790, 910, 1027, 1060, 1106, 1378, 1484, 1580, 1820, 1855, 2054, 2212, 2756, 2765, 3445, 3710, 4108, 4187, 4823, 5135, 5530, 6890, 7189, 7420, 8374, 9646, 10270, 11060, 13780, 14378, 16748, 19292, 20540, 20935, 24115, 28756, 29309, 35945, 41870, 48230, 54431, 58618, 71890, 83740, 96460, 108862, 117236, 143780, 146545, 217724, 272155, 293090, 381017, 544310, 586180, 762034, 1088620, 1524068, 1905085, 3810170, 7620340]

約数ペア:

[(1, 7620340), (2, 3810170), (4, 1905085), (5, 1524068), (7, 1088620), (10, 762034), (13, 586180), (14, 544310), (20, 381017), (26, 293090), (28, 272155), (35, 217724), (52, 146545), (53, 143780), (65, 117236), (70, 108862), (79, 96460), (91, 83740), (106, 71890), (130, 58618), (140, 54431), (158, 48230), (182, 41870), (212, 35945), (260, 29309), (265, 28756), (316, 24115), (364, 20935), (371, 20540), (395, 19292), (455, 16748), (530, 14378), (553, 13780), (689, 11060), (742, 10270), (790, 9646), (910, 8374), (1027, 7420), (1060, 7189), (1106, 6890), (1378, 5530), (1484, 5135), (1580, 4823), (1820, 4187), (1855, 4108), (2054, 3710), (2212, 3445), (2756, 2765)]