121589750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 243509760

約数和(自身を除く): 121920010

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 541, 725, 775, 899, 1082, 1450, 1550, 1798, 2705, 3625, 3875, 4495, 5410, 7250, 7750, 8990, 13525, 15689, 16771, 22475, 27050, 31378, 33542, 44950, 67625, 78445, 83855, 112375, 135250, 156890, 167710, 224750, 392225, 419275, 486359, 784450, 838550, 972718, 1961125, 2096375, 2431795, 3922250, 4192750, 4863590, 12158975, 24317950, 60794875, 121589750]

約数ペア:

[(1, 121589750), (2, 60794875), (5, 24317950), (10, 12158975), (25, 4863590), (29, 4192750), (31, 3922250), (50, 2431795), (58, 2096375), (62, 1961125), (125, 972718), (145, 838550), (155, 784450), (250, 486359), (290, 419275), (310, 392225), (541, 224750), (725, 167710), (775, 156890), (899, 135250), (1082, 112375), (1450, 83855), (1550, 78445), (1798, 67625), (2705, 44950), (3625, 33542), (3875, 31378), (4495, 27050), (5410, 22475), (7250, 16771), (7750, 15689), (8990, 13525)]