21973950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 62183520

約数和(自身を除く): 40209570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 82, 90, 123, 135, 150, 205, 225, 246, 270, 369, 397, 410, 450, 615, 675, 738, 794, 1025, 1107, 1191, 1230, 1350, 1845, 1985, 2050, 2214, 2382, 3075, 3573, 3690, 3970, 5535, 5955, 6150, 7146, 9225, 9925, 10719, 11070, 11910, 16277, 17865, 18450, 19850, 21438, 27675, 29775, 32554, 35730, 48831, 53595, 55350, 59550, 81385, 89325, 97662, 107190, 146493, 162770, 178650, 244155, 267975, 292986, 406925, 439479, 488310, 535950, 732465, 813850, 878958, 1220775, 1464930, 2197395, 2441550, 3662325, 4394790, 7324650, 10986975, 21973950]

約数ペア:

[(1, 21973950), (2, 10986975), (3, 7324650), (5, 4394790), (6, 3662325), (9, 2441550), (10, 2197395), (15, 1464930), (18, 1220775), (25, 878958), (27, 813850), (30, 732465), (41, 535950), (45, 488310), (50, 439479), (54, 406925), (75, 292986), (82, 267975), (90, 244155), (123, 178650), (135, 162770), (150, 146493), (205, 107190), (225, 97662), (246, 89325), (270, 81385), (369, 59550), (397, 55350), (410, 53595), (450, 48831), (615, 35730), (675, 32554), (738, 29775), (794, 27675), (1025, 21438), (1107, 19850), (1191, 18450), (1230, 17865), (1350, 16277), (1845, 11910), (1985, 11070), (2050, 10719), (2214, 9925), (2382, 9225), (3075, 7146), (3573, 6150), (3690, 5955), (3970, 5535)]