31818900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 98063168

約数和(自身を除く): 66244268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 289, 300, 340, 367, 425, 510, 578, 734, 850, 867, 1020, 1101, 1156, 1275, 1445, 1468, 1700, 1734, 1835, 2202, 2550, 2890, 3468, 3670, 4335, 4404, 5100, 5505, 5780, 6239, 7225, 7340, 8670, 9175, 11010, 12478, 14450, 17340, 18350, 18717, 21675, 22020, 24956, 27525, 28900, 31195, 36700, 37434, 43350, 55050, 62390, 74868, 86700, 93585, 106063, 110100, 124780, 155975, 187170, 212126, 311950, 318189, 374340, 424252, 467925, 530315, 623900, 636378, 935850, 1060630, 1272756, 1590945, 1871700, 2121260, 2651575, 3181890, 5303150, 6363780, 7954725, 10606300, 15909450, 31818900]

約数ペア:

[(1, 31818900), (2, 15909450), (3, 10606300), (4, 7954725), (5, 6363780), (6, 5303150), (10, 3181890), (12, 2651575), (15, 2121260), (17, 1871700), (20, 1590945), (25, 1272756), (30, 1060630), (34, 935850), (50, 636378), (51, 623900), (60, 530315), (68, 467925), (75, 424252), (85, 374340), (100, 318189), (102, 311950), (150, 212126), (170, 187170), (204, 155975), (255, 124780), (289, 110100), (300, 106063), (340, 93585), (367, 86700), (425, 74868), (510, 62390), (578, 55050), (734, 43350), (850, 37434), (867, 36700), (1020, 31195), (1101, 28900), (1156, 27525), (1275, 24956), (1445, 22020), (1468, 21675), (1700, 18717), (1734, 18350), (1835, 17340), (2202, 14450), (2550, 12478), (2890, 11010), (3468, 9175), (3670, 8670), (4335, 7340), (4404, 7225), (5100, 6239), (5505, 5780)]