158100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 499968

約数和(自身を除く): 341868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1275, 1550, 1581, 1700, 1860, 2108, 2325, 2550, 2635, 3100, 3162, 4650, 5100, 5270, 6324, 7905, 9300, 10540, 13175, 15810, 26350, 31620, 39525, 52700, 79050, 158100]

約数ペア:

[(1, 158100), (2, 79050), (3, 52700), (4, 39525), (5, 31620), (6, 26350), (10, 15810), (12, 13175), (15, 10540), (17, 9300), (20, 7905), (25, 6324), (30, 5270), (31, 5100), (34, 4650), (50, 3162), (51, 3100), (60, 2635), (62, 2550), (68, 2325), (75, 2108), (85, 1860), (93, 1700), (100, 1581), (102, 1550), (124, 1275), (150, 1054), (155, 1020), (170, 930), (186, 850), (204, 775), (255, 620), (300, 527), (310, 510), (340, 465), (372, 425)]