293081750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 610122240

約数和(自身を除く): 317040490

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 2909, 3250, 3875, 4030, 5818, 7750, 10075, 14545, 20150, 29090, 37817, 50375, 72725, 75634, 90179, 100750, 145450, 180358, 189085, 363625, 378170, 450895, 727250, 901790, 945425, 1172327, 1890850, 2254475, 2344654, 4508950, 4727125, 5861635, 9454250, 11272375, 11723270, 22544750, 29308175, 58616350, 146540875, 293081750]

約数ペア:

[(1, 293081750), (2, 146540875), (5, 58616350), (10, 29308175), (13, 22544750), (25, 11723270), (26, 11272375), (31, 9454250), (50, 5861635), (62, 4727125), (65, 4508950), (125, 2344654), (130, 2254475), (155, 1890850), (250, 1172327), (310, 945425), (325, 901790), (403, 727250), (650, 450895), (775, 378170), (806, 363625), (1550, 189085), (1625, 180358), (2015, 145450), (2909, 100750), (3250, 90179), (3875, 75634), (4030, 72725), (5818, 50375), (7750, 37817), (10075, 29090), (14545, 20150)]