67680750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 181149696

約数和(自身を除く): 113468946

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 41, 50, 62, 71, 75, 82, 93, 123, 125, 142, 150, 155, 186, 205, 213, 246, 250, 310, 355, 375, 410, 426, 465, 615, 710, 750, 775, 930, 1025, 1065, 1230, 1271, 1550, 1775, 2050, 2130, 2201, 2325, 2542, 2911, 3075, 3550, 3813, 3875, 4402, 4650, 5125, 5325, 5822, 6150, 6355, 6603, 7626, 7750, 8733, 8875, 10250, 10650, 11005, 11625, 12710, 13206, 14555, 15375, 17466, 17750, 19065, 22010, 23250, 26625, 29110, 30750, 31775, 33015, 38130, 43665, 53250, 55025, 63550, 66030, 72775, 87330, 90241, 95325, 110050, 145550, 158875, 165075, 180482, 190650, 218325, 270723, 275125, 317750, 330150, 363875, 436650, 451205, 476625, 541446, 550250, 727750, 825375, 902410, 953250, 1091625, 1353615, 1650750, 2183250, 2256025, 2707230, 4512050, 6768075, 11280125, 13536150, 22560250, 33840375, 67680750]

約数ペア:

[(1, 67680750), (2, 33840375), (3, 22560250), (5, 13536150), (6, 11280125), (10, 6768075), (15, 4512050), (25, 2707230), (30, 2256025), (31, 2183250), (41, 1650750), (50, 1353615), (62, 1091625), (71, 953250), (75, 902410), (82, 825375), (93, 727750), (123, 550250), (125, 541446), (142, 476625), (150, 451205), (155, 436650), (186, 363875), (205, 330150), (213, 317750), (246, 275125), (250, 270723), (310, 218325), (355, 190650), (375, 180482), (410, 165075), (426, 158875), (465, 145550), (615, 110050), (710, 95325), (750, 90241), (775, 87330), (930, 72775), (1025, 66030), (1065, 63550), (1230, 55025), (1271, 53250), (1550, 43665), (1775, 38130), (2050, 33015), (2130, 31775), (2201, 30750), (2325, 29110), (2542, 26625), (2911, 23250), (3075, 22010), (3550, 19065), (3813, 17750), (3875, 17466), (4402, 15375), (4650, 14555), (5125, 13206), (5325, 12710), (5822, 11625), (6150, 11005), (6355, 10650), (6603, 10250), (7626, 8875), (7750, 8733)]