123815300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 311396736

約数和(自身を除く): 187581436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 700, 730, 1022, 1460, 1825, 2044, 2423, 2555, 3650, 4846, 5110, 7300, 9692, 10220, 12115, 12775, 16961, 24230, 25550, 33922, 48460, 51100, 60575, 67844, 84805, 121150, 169610, 176879, 242300, 339220, 353758, 424025, 707516, 848050, 884395, 1238153, 1696100, 1768790, 2476306, 3537580, 4421975, 4952612, 6190765, 8843950, 12381530, 17687900, 24763060, 30953825, 61907650, 123815300]

約数ペア:

[(1, 123815300), (2, 61907650), (4, 30953825), (5, 24763060), (7, 17687900), (10, 12381530), (14, 8843950), (20, 6190765), (25, 4952612), (28, 4421975), (35, 3537580), (50, 2476306), (70, 1768790), (73, 1696100), (100, 1238153), (140, 884395), (146, 848050), (175, 707516), (292, 424025), (350, 353758), (365, 339220), (511, 242300), (700, 176879), (730, 169610), (1022, 121150), (1460, 84805), (1825, 67844), (2044, 60575), (2423, 51100), (2555, 48460), (3650, 33922), (4846, 25550), (5110, 24230), (7300, 16961), (9692, 12775), (10220, 12115)]