52820950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 130705920

約数和(自身を除く): 77884970

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 47, 50, 65, 70, 91, 94, 95, 130, 133, 169, 175, 182, 190, 235, 247, 266, 325, 329, 338, 350, 455, 470, 475, 494, 611, 650, 658, 665, 845, 893, 910, 950, 1175, 1183, 1222, 1235, 1330, 1645, 1690, 1729, 1786, 2275, 2350, 2366, 2470, 3055, 3211, 3290, 3325, 3458, 4225, 4277, 4465, 4550, 5915, 6110, 6175, 6251, 6422, 6650, 7943, 8225, 8450, 8554, 8645, 8930, 11609, 11830, 12350, 12502, 15275, 15886, 16055, 16450, 17290, 21385, 22325, 22477, 23218, 29575, 30550, 31255, 32110, 39715, 42770, 43225, 44650, 44954, 55601, 58045, 59150, 62510, 79430, 80275, 81263, 86450, 106925, 111202, 112385, 116090, 150917, 156275, 160550, 162526, 198575, 213850, 224770, 278005, 290225, 301834, 312550, 397150, 406315, 556010, 561925, 580450, 754585, 812630, 1056419, 1123850, 1390025, 1509170, 2031575, 2112838, 2780050, 3772925, 4063150, 5282095, 7545850, 10564190, 26410475, 52820950]

約数ペア:

[(1, 52820950), (2, 26410475), (5, 10564190), (7, 7545850), (10, 5282095), (13, 4063150), (14, 3772925), (19, 2780050), (25, 2112838), (26, 2031575), (35, 1509170), (38, 1390025), (47, 1123850), (50, 1056419), (65, 812630), (70, 754585), (91, 580450), (94, 561925), (95, 556010), (130, 406315), (133, 397150), (169, 312550), (175, 301834), (182, 290225), (190, 278005), (235, 224770), (247, 213850), (266, 198575), (325, 162526), (329, 160550), (338, 156275), (350, 150917), (455, 116090), (470, 112385), (475, 111202), (494, 106925), (611, 86450), (650, 81263), (658, 80275), (665, 79430), (845, 62510), (893, 59150), (910, 58045), (950, 55601), (1175, 44954), (1183, 44650), (1222, 43225), (1235, 42770), (1330, 39715), (1645, 32110), (1690, 31255), (1729, 30550), (1786, 29575), (2275, 23218), (2350, 22477), (2366, 22325), (2470, 21385), (3055, 17290), (3211, 16450), (3290, 16055), (3325, 15886), (3458, 15275), (4225, 12502), (4277, 12350), (4465, 11830), (4550, 11609), (5915, 8930), (6110, 8645), (6175, 8554), (6251, 8450), (6422, 8225), (6650, 7943)]