7171740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 23783760

約数和(自身を除く): 16612020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 233, 270, 285, 324, 342, 380, 405, 466, 513, 540, 570, 684, 699, 810, 855, 932, 1026, 1140, 1165, 1398, 1539, 1620, 1710, 2052, 2097, 2330, 2565, 2796, 3078, 3420, 3495, 4194, 4427, 4660, 5130, 6156, 6291, 6990, 7695, 8388, 8854, 10260, 10485, 12582, 13281, 13980, 15390, 17708, 18873, 20970, 22135, 25164, 26562, 30780, 31455, 37746, 39843, 41940, 44270, 53124, 62910, 66405, 75492, 79686, 88540, 94365, 119529, 125820, 132810, 159372, 188730, 199215, 239058, 265620, 358587, 377460, 398430, 478116, 597645, 717174, 796860, 1195290, 1434348, 1792935, 2390580, 3585870, 7171740]

約数ペア:

[(1, 7171740), (2, 3585870), (3, 2390580), (4, 1792935), (5, 1434348), (6, 1195290), (9, 796860), (10, 717174), (12, 597645), (15, 478116), (18, 398430), (19, 377460), (20, 358587), (27, 265620), (30, 239058), (36, 199215), (38, 188730), (45, 159372), (54, 132810), (57, 125820), (60, 119529), (76, 94365), (81, 88540), (90, 79686), (95, 75492), (108, 66405), (114, 62910), (135, 53124), (162, 44270), (171, 41940), (180, 39843), (190, 37746), (228, 31455), (233, 30780), (270, 26562), (285, 25164), (324, 22135), (342, 20970), (380, 18873), (405, 17708), (466, 15390), (513, 13980), (540, 13281), (570, 12582), (684, 10485), (699, 10260), (810, 8854), (855, 8388), (932, 7695), (1026, 6990), (1140, 6291), (1165, 6156), (1398, 5130), (1539, 4660), (1620, 4427), (1710, 4194), (2052, 3495), (2097, 3420), (2330, 3078), (2565, 2796)]