830739800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 2187081000

約数和(自身を除く): 1356341200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 449, 550, 580, 638, 725, 841, 898, 1100, 1160, 1276, 1450, 1595, 1682, 1796, 2200, 2245, 2552, 2900, 3190, 3364, 3592, 4205, 4490, 4939, 5800, 6380, 6728, 7975, 8410, 8980, 9251, 9878, 11225, 12760, 13021, 15950, 16820, 17960, 18502, 19756, 21025, 22450, 24695, 26042, 31900, 33640, 37004, 39512, 42050, 44900, 46255, 49390, 52084, 63800, 65105, 74008, 84100, 89800, 92510, 98780, 104168, 123475, 130210, 143231, 168200, 185020, 197560, 231275, 246950, 260420, 286462, 325525, 370040, 377609, 462550, 493900, 520840, 572924, 651050, 716155, 755218, 925100, 987800, 1145848, 1302100, 1432310, 1510436, 1850200, 1888045, 2604200, 2864620, 3020872, 3580775, 3776090, 4153699, 5729240, 7161550, 7552180, 8307398, 9440225, 14323100, 15104360, 16614796, 18880450, 20768495, 28646200, 33229592, 37760900, 41536990, 75521800, 83073980, 103842475, 166147960, 207684950, 415369900, 830739800]

約数ペア:

[(1, 830739800), (2, 415369900), (4, 207684950), (5, 166147960), (8, 103842475), (10, 83073980), (11, 75521800), (20, 41536990), (22, 37760900), (25, 33229592), (29, 28646200), (40, 20768495), (44, 18880450), (50, 16614796), (55, 15104360), (58, 14323100), (88, 9440225), (100, 8307398), (110, 7552180), (116, 7161550), (145, 5729240), (200, 4153699), (220, 3776090), (232, 3580775), (275, 3020872), (290, 2864620), (319, 2604200), (440, 1888045), (449, 1850200), (550, 1510436), (580, 1432310), (638, 1302100), (725, 1145848), (841, 987800), (898, 925100), (1100, 755218), (1160, 716155), (1276, 651050), (1450, 572924), (1595, 520840), (1682, 493900), (1796, 462550), (2200, 377609), (2245, 370040), (2552, 325525), (2900, 286462), (3190, 260420), (3364, 246950), (3592, 231275), (4205, 197560), (4490, 185020), (4939, 168200), (5800, 143231), (6380, 130210), (6728, 123475), (7975, 104168), (8410, 98780), (8980, 92510), (9251, 89800), (9878, 84100), (11225, 74008), (12760, 65105), (13021, 63800), (15950, 52084), (16820, 49390), (17960, 46255), (18502, 44900), (19756, 42050), (21025, 39512), (22450, 37004), (24695, 33640), (26042, 31900)]