1535100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 5499648

約数和(自身を除く): 3964548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 43, 50, 51, 60, 68, 70, 75, 84, 85, 86, 100, 102, 105, 119, 129, 140, 150, 170, 172, 175, 204, 210, 215, 238, 255, 258, 300, 301, 340, 350, 357, 420, 425, 430, 476, 510, 516, 525, 595, 602, 645, 700, 714, 731, 850, 860, 903, 1020, 1050, 1075, 1190, 1204, 1275, 1290, 1428, 1462, 1505, 1700, 1785, 1806, 2100, 2150, 2193, 2380, 2550, 2580, 2924, 2975, 3010, 3225, 3570, 3612, 3655, 4300, 4386, 4515, 5100, 5117, 5950, 6020, 6450, 7140, 7310, 7525, 8772, 8925, 9030, 10234, 10965, 11900, 12900, 14620, 15050, 15351, 17850, 18060, 18275, 20468, 21930, 22575, 25585, 30100, 30702, 35700, 36550, 43860, 45150, 51170, 54825, 61404, 73100, 76755, 90300, 102340, 109650, 127925, 153510, 219300, 255850, 307020, 383775, 511700, 767550, 1535100]

約数ペア:

[(1, 1535100), (2, 767550), (3, 511700), (4, 383775), (5, 307020), (6, 255850), (7, 219300), (10, 153510), (12, 127925), (14, 109650), (15, 102340), (17, 90300), (20, 76755), (21, 73100), (25, 61404), (28, 54825), (30, 51170), (34, 45150), (35, 43860), (42, 36550), (43, 35700), (50, 30702), (51, 30100), (60, 25585), (68, 22575), (70, 21930), (75, 20468), (84, 18275), (85, 18060), (86, 17850), (100, 15351), (102, 15050), (105, 14620), (119, 12900), (129, 11900), (140, 10965), (150, 10234), (170, 9030), (172, 8925), (175, 8772), (204, 7525), (210, 7310), (215, 7140), (238, 6450), (255, 6020), (258, 5950), (300, 5117), (301, 5100), (340, 4515), (350, 4386), (357, 4300), (420, 3655), (425, 3612), (430, 3570), (476, 3225), (510, 3010), (516, 2975), (525, 2924), (595, 2580), (602, 2550), (645, 2380), (700, 2193), (714, 2150), (731, 2100), (850, 1806), (860, 1785), (903, 1700), (1020, 1505), (1050, 1462), (1075, 1428), (1190, 1290), (1204, 1275)]