3687740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 9307872

約数和(自身を除く): 5620132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 71, 98, 106, 140, 142, 196, 212, 245, 265, 284, 355, 371, 490, 497, 530, 710, 742, 980, 994, 1060, 1420, 1484, 1855, 1988, 2485, 2597, 3479, 3710, 3763, 4970, 5194, 6958, 7420, 7526, 9940, 10388, 12985, 13916, 15052, 17395, 18815, 25970, 26341, 34790, 37630, 51940, 52682, 69580, 75260, 105364, 131705, 184387, 263410, 368774, 526820, 737548, 921935, 1843870, 3687740]

約数ペア:

[(1, 3687740), (2, 1843870), (4, 921935), (5, 737548), (7, 526820), (10, 368774), (14, 263410), (20, 184387), (28, 131705), (35, 105364), (49, 75260), (53, 69580), (70, 52682), (71, 51940), (98, 37630), (106, 34790), (140, 26341), (142, 25970), (196, 18815), (212, 17395), (245, 15052), (265, 13916), (284, 12985), (355, 10388), (371, 9940), (490, 7526), (497, 7420), (530, 6958), (710, 5194), (742, 4970), (980, 3763), (994, 3710), (1060, 3479), (1420, 2597), (1484, 2485), (1855, 1988)]