197765550

素因数分解:

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

素因数の和:465

約数の個数: 144

約数和(自身を含む): 565870032

約数和(自身を除く): 368104482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 81, 82, 90, 123, 135, 150, 162, 205, 225, 243, 246, 270, 369, 397, 405, 410, 450, 486, 615, 675, 738, 794, 810, 1025, 1107, 1191, 1215, 1230, 1350, 1845, 1985, 2025, 2050, 2214, 2382, 2430, 3075, 3321, 3573, 3690, 3970, 4050, 5535, 5955, 6075, 6150, 6642, 7146, 9225, 9925, 9963, 10719, 11070, 11910, 12150, 16277, 16605, 17865, 18450, 19850, 19926, 21438, 27675, 29775, 32157, 32554, 33210, 35730, 48831, 49815, 53595, 55350, 59550, 64314, 81385, 83025, 89325, 96471, 97662, 99630, 107190, 146493, 160785, 162770, 166050, 178650, 192942, 244155, 249075, 267975, 292986, 321570, 406925, 439479, 482355, 488310, 498150, 535950, 732465, 803925, 813850, 878958, 964710, 1220775, 1318437, 1464930, 1607850, 2197395, 2411775, 2441550, 2636874, 3662325, 3955311, 4394790, 4823550, 6592185, 7324650, 7910622, 10986975, 13184370, 19776555, 21973950, 32960925, 39553110, 65921850, 98882775, 197765550]

約数ペア:

[(1, 197765550), (2, 98882775), (3, 65921850), (5, 39553110), (6, 32960925), (9, 21973950), (10, 19776555), (15, 13184370), (18, 10986975), (25, 7910622), (27, 7324650), (30, 6592185), (41, 4823550), (45, 4394790), (50, 3955311), (54, 3662325), (75, 2636874), (81, 2441550), (82, 2411775), (90, 2197395), (123, 1607850), (135, 1464930), (150, 1318437), (162, 1220775), (205, 964710), (225, 878958), (243, 813850), (246, 803925), (270, 732465), (369, 535950), (397, 498150), (405, 488310), (410, 482355), (450, 439479), (486, 406925), (615, 321570), (675, 292986), (738, 267975), (794, 249075), (810, 244155), (1025, 192942), (1107, 178650), (1191, 166050), (1215, 162770), (1230, 160785), (1350, 146493), (1845, 107190), (1985, 99630), (2025, 97662), (2050, 96471), (2214, 89325), (2382, 83025), (2430, 81385), (3075, 64314), (3321, 59550), (3573, 55350), (3690, 53595), (3970, 49815), (4050, 48831), (5535, 35730), (5955, 33210), (6075, 32554), (6150, 32157), (6642, 29775), (7146, 27675), (9225, 21438), (9925, 19926), (9963, 19850), (10719, 18450), (11070, 17865), (11910, 16605), (12150, 16277)]