7476420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 24361344

約数和(自身を除く): 16884924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2543, 2940, 5086, 7629, 10172, 12715, 15258, 17801, 25430, 30516, 35602, 38145, 50860, 53403, 71204, 76290, 89005, 106806, 124607, 152580, 178010, 213612, 249214, 267015, 356020, 373821, 498428, 534030, 623035, 747642, 1068060, 1246070, 1495284, 1869105, 2492140, 3738210, 7476420]

約数ペア:

[(1, 7476420), (2, 3738210), (3, 2492140), (4, 1869105), (5, 1495284), (6, 1246070), (7, 1068060), (10, 747642), (12, 623035), (14, 534030), (15, 498428), (20, 373821), (21, 356020), (28, 267015), (30, 249214), (35, 213612), (42, 178010), (49, 152580), (60, 124607), (70, 106806), (84, 89005), (98, 76290), (105, 71204), (140, 53403), (147, 50860), (196, 38145), (210, 35602), (245, 30516), (294, 25430), (420, 17801), (490, 15258), (588, 12715), (735, 10172), (980, 7629), (1470, 5086), (2543, 2940)]