154450990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{829}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 287804160

約数和(自身を除く): 133353170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 601, 829, 1202, 1658, 3005, 4145, 6010, 8290, 18631, 25699, 37262, 51398, 93155, 128495, 186310, 256990, 498229, 996458, 2491145, 4982290, 15445099, 30890198, 77225495, 154450990]

約数ペア:

[(1, 154450990), (2, 77225495), (5, 30890198), (10, 15445099), (31, 4982290), (62, 2491145), (155, 996458), (310, 498229), (601, 256990), (829, 186310), (1202, 128495), (1658, 93155), (3005, 51398), (4145, 37262), (6010, 25699), (8290, 18631)]