65306850

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 194850624

約数和(自身を除く): 129543774

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, 150, 175, 185, 205, 210, 222, 246, 259, 287, 350, 370, 410, 518, 525, 555, 574, 615, 777, 861, 925, 1025, 1050, 1110, 1230, 1295, 1435, 1517, 1554, 1681, 1722, 1850, 2050, 2590, 2775, 2870, 3034, 3075, 3362, 3885, 4305, 4551, 5043, 5550, 6150, 6475, 7175, 7585, 7770, 8405, 8610, 9102, 10086, 10619, 11767, 12950, 14350, 15170, 16810, 19425, 21238, 21525, 22755, 23534, 25215, 31857, 35301, 37925, 38850, 42025, 43050, 45510, 50430, 53095, 58835, 62197, 63714, 70602, 75850, 84050, 106190, 113775, 117670, 124394, 126075, 159285, 176505, 186591, 227550, 252150, 265475, 294175, 310985, 318570, 353010, 373182, 435379, 530950, 588350, 621970, 796425, 870758, 882525, 932955, 1306137, 1554925, 1592850, 1765050, 1865910, 2176895, 2612274, 3109850, 4353790, 4664775, 6530685, 9329550, 10884475, 13061370, 21768950, 32653425, 65306850]

約数ペア:

[(1, 65306850), (2, 32653425), (3, 21768950), (5, 13061370), (6, 10884475), (7, 9329550), (10, 6530685), (14, 4664775), (15, 4353790), (21, 3109850), (25, 2612274), (30, 2176895), (35, 1865910), (37, 1765050), (41, 1592850), (42, 1554925), (50, 1306137), (70, 932955), (74, 882525), (75, 870758), (82, 796425), (105, 621970), (111, 588350), (123, 530950), (150, 435379), (175, 373182), (185, 353010), (205, 318570), (210, 310985), (222, 294175), (246, 265475), (259, 252150), (287, 227550), (350, 186591), (370, 176505), (410, 159285), (518, 126075), (525, 124394), (555, 117670), (574, 113775), (615, 106190), (777, 84050), (861, 75850), (925, 70602), (1025, 63714), (1050, 62197), (1110, 58835), (1230, 53095), (1295, 50430), (1435, 45510), (1517, 43050), (1554, 42025), (1681, 38850), (1722, 37925), (1850, 35301), (2050, 31857), (2590, 25215), (2775, 23534), (2870, 22755), (3034, 21525), (3075, 21238), (3362, 19425), (3885, 16810), (4305, 15170), (4551, 14350), (5043, 12950), (5550, 11767), (6150, 10619), (6475, 10086), (7175, 9102), (7585, 8610), (7770, 8405)]