2015152150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 4135204080

約数和(自身を除く): 2120051930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 397, 550, 605, 794, 839, 1210, 1678, 1985, 3025, 3970, 4195, 4367, 6050, 8390, 8734, 9229, 9925, 18458, 19850, 20975, 21835, 41950, 43670, 46145, 48037, 92290, 96074, 101519, 109175, 203038, 218350, 230725, 240185, 333083, 461450, 480370, 507595, 666166, 1015190, 1200925, 1665415, 2401850, 2537975, 3330830, 3663913, 5075950, 7327826, 8327075, 16654150, 18319565, 36639130, 40303043, 80606086, 91597825, 183195650, 201515215, 403030430, 1007576075, 2015152150]

約数ペア:

[(1, 2015152150), (2, 1007576075), (5, 403030430), (10, 201515215), (11, 183195650), (22, 91597825), (25, 80606086), (50, 40303043), (55, 36639130), (110, 18319565), (121, 16654150), (242, 8327075), (275, 7327826), (397, 5075950), (550, 3663913), (605, 3330830), (794, 2537975), (839, 2401850), (1210, 1665415), (1678, 1200925), (1985, 1015190), (3025, 666166), (3970, 507595), (4195, 480370), (4367, 461450), (6050, 333083), (8390, 240185), (8734, 230725), (9229, 218350), (9925, 203038), (18458, 109175), (19850, 101519), (20975, 96074), (21835, 92290), (41950, 48037), (43670, 46145)]