7375480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 19945440

約数和(自身を除く): 12569960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 71, 98, 106, 140, 142, 196, 212, 245, 265, 280, 284, 355, 371, 392, 424, 490, 497, 530, 568, 710, 742, 980, 994, 1060, 1420, 1484, 1855, 1960, 1988, 2120, 2485, 2597, 2840, 2968, 3479, 3710, 3763, 3976, 4970, 5194, 6958, 7420, 7526, 9940, 10388, 12985, 13916, 14840, 15052, 17395, 18815, 19880, 20776, 25970, 26341, 27832, 30104, 34790, 37630, 51940, 52682, 69580, 75260, 103880, 105364, 131705, 139160, 150520, 184387, 210728, 263410, 368774, 526820, 737548, 921935, 1053640, 1475096, 1843870, 3687740, 7375480]

約数ペア:

[(1, 7375480), (2, 3687740), (4, 1843870), (5, 1475096), (7, 1053640), (8, 921935), (10, 737548), (14, 526820), (20, 368774), (28, 263410), (35, 210728), (40, 184387), (49, 150520), (53, 139160), (56, 131705), (70, 105364), (71, 103880), (98, 75260), (106, 69580), (140, 52682), (142, 51940), (196, 37630), (212, 34790), (245, 30104), (265, 27832), (280, 26341), (284, 25970), (355, 20776), (371, 19880), (392, 18815), (424, 17395), (490, 15052), (497, 14840), (530, 13916), (568, 12985), (710, 10388), (742, 9940), (980, 7526), (994, 7420), (1060, 6958), (1420, 5194), (1484, 4970), (1855, 3976), (1960, 3763), (1988, 3710), (2120, 3479), (2485, 2968), (2597, 2840)]