20713156950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{55213}}^1$

素因数の和:55330

約数の個数: 96

約数和(自身を含む): 53485139232

約数和(自身を除く): 32771982282

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 61, 75, 82, 122, 123, 150, 183, 205, 246, 305, 366, 410, 610, 615, 915, 1025, 1230, 1525, 1830, 2050, 2501, 3050, 3075, 4575, 5002, 6150, 7503, 9150, 12505, 15006, 25010, 37515, 55213, 62525, 75030, 110426, 125050, 165639, 187575, 276065, 331278, 375150, 552130, 828195, 1380325, 1656390, 2263733, 2760650, 3367993, 4140975, 4527466, 6735986, 6791199, 8281950, 10103979, 11318665, 13582398, 16839965, 20207958, 22637330, 33679930, 33955995, 50519895, 56593325, 67911990, 84199825, 101039790, 113186650, 138087713, 168399650, 169779975, 252599475, 276175426, 339559950, 414263139, 505198950, 690438565, 828526278, 1380877130, 2071315695, 3452192825, 4142631390, 6904385650, 10356578475, 20713156950]

約数ペア:

[(1, 20713156950), (2, 10356578475), (3, 6904385650), (5, 4142631390), (6, 3452192825), (10, 2071315695), (15, 1380877130), (25, 828526278), (30, 690438565), (41, 505198950), (50, 414263139), (61, 339559950), (75, 276175426), (82, 252599475), (122, 169779975), (123, 168399650), (150, 138087713), (183, 113186650), (205, 101039790), (246, 84199825), (305, 67911990), (366, 56593325), (410, 50519895), (610, 33955995), (615, 33679930), (915, 22637330), (1025, 20207958), (1230, 16839965), (1525, 13582398), (1830, 11318665), (2050, 10103979), (2501, 8281950), (3050, 6791199), (3075, 6735986), (4575, 4527466), (5002, 4140975), (6150, 3367993), (7503, 2760650), (9150, 2263733), (12505, 1656390), (15006, 1380325), (25010, 828195), (37515, 552130), (55213, 375150), (62525, 331278), (75030, 276065), (110426, 187575), (125050, 165639)]