628029990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17489}}^1$

素因数の和:17531

約数の個数: 128

約数和(自身を含む): 2014848000

約数和(自身を除く): 1386818010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17489, 17955, 34978, 35910, 52467, 87445, 104934, 122423, 157401, 174890, 244846, 262335, 314802, 332291, 367269, 472203, 524670, 612115, 664582, 734538, 787005, 944406, 996873, 1101807, 1224230, 1574010, 1661455, 1836345, 1993746, 2203614, 2326037, 2361015, 2990619, 3305421, 3322910, 3672690, 4652074, 4722030, 4984365, 5509035, 5981238, 6610842, 6978111, 8971857, 9968730, 11018070, 11630185, 13956222, 14953095, 16527105, 17943714, 20934333, 23260370, 29906190, 33054210, 34890555, 41868666, 44859285, 62802999, 69781110, 89718570, 104671665, 125605998, 209343330, 314014995, 628029990]

約数ペア:

[(1, 628029990), (2, 314014995), (3, 209343330), (5, 125605998), (6, 104671665), (7, 89718570), (9, 69781110), (10, 62802999), (14, 44859285), (15, 41868666), (18, 34890555), (19, 33054210), (21, 29906190), (27, 23260370), (30, 20934333), (35, 17943714), (38, 16527105), (42, 14953095), (45, 13956222), (54, 11630185), (57, 11018070), (63, 9968730), (70, 8971857), (90, 6978111), (95, 6610842), (105, 5981238), (114, 5509035), (126, 4984365), (133, 4722030), (135, 4652074), (171, 3672690), (189, 3322910), (190, 3305421), (210, 2990619), (266, 2361015), (270, 2326037), (285, 2203614), (315, 1993746), (342, 1836345), (378, 1661455), (399, 1574010), (513, 1224230), (570, 1101807), (630, 996873), (665, 944406), (798, 787005), (855, 734538), (945, 664582), (1026, 612115), (1197, 524670), (1330, 472203), (1710, 367269), (1890, 332291), (1995, 314802), (2394, 262335), (2565, 244846), (3591, 174890), (3990, 157401), (5130, 122423), (5985, 104934), (7182, 87445), (11970, 52467), (17489, 35910), (17955, 34978)]