7964250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 23901696

約数和(自身を除く): 15937446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 41, 42, 50, 70, 74, 75, 82, 105, 111, 123, 125, 150, 175, 185, 205, 210, 222, 246, 250, 259, 287, 350, 370, 375, 410, 518, 525, 555, 574, 615, 750, 777, 861, 875, 925, 1025, 1050, 1110, 1230, 1295, 1435, 1517, 1554, 1722, 1750, 1850, 2050, 2590, 2625, 2775, 2870, 3034, 3075, 3885, 4305, 4551, 4625, 5125, 5250, 5550, 6150, 6475, 7175, 7585, 7770, 8610, 9102, 9250, 10250, 10619, 12950, 13875, 14350, 15170, 15375, 19425, 21238, 21525, 22755, 27750, 30750, 31857, 32375, 35875, 37925, 38850, 43050, 45510, 53095, 63714, 64750, 71750, 75850, 97125, 106190, 107625, 113775, 159285, 189625, 194250, 215250, 227550, 265475, 318570, 379250, 530950, 568875, 796425, 1137750, 1327375, 1592850, 2654750, 3982125, 7964250]

約数ペア:

[(1, 7964250), (2, 3982125), (3, 2654750), (5, 1592850), (6, 1327375), (7, 1137750), (10, 796425), (14, 568875), (15, 530950), (21, 379250), (25, 318570), (30, 265475), (35, 227550), (37, 215250), (41, 194250), (42, 189625), (50, 159285), (70, 113775), (74, 107625), (75, 106190), (82, 97125), (105, 75850), (111, 71750), (123, 64750), (125, 63714), (150, 53095), (175, 45510), (185, 43050), (205, 38850), (210, 37925), (222, 35875), (246, 32375), (250, 31857), (259, 30750), (287, 27750), (350, 22755), (370, 21525), (375, 21238), (410, 19425), (518, 15375), (525, 15170), (555, 14350), (574, 13875), (615, 12950), (750, 10619), (777, 10250), (861, 9250), (875, 9102), (925, 8610), (1025, 7770), (1050, 7585), (1110, 7175), (1230, 6475), (1295, 6150), (1435, 5550), (1517, 5250), (1554, 5125), (1722, 4625), (1750, 4551), (1850, 4305), (2050, 3885), (2590, 3075), (2625, 3034), (2775, 2870)]