87800580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4138

約数の個数: 144

約数和(自身を含む): 322358400

約数和(自身を除く): 234557820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4099, 4284, 5355, 7140, 8198, 10710, 12297, 16396, 20495, 21420, 24594, 28693, 36891, 40990, 49188, 57386, 61485, 69683, 73782, 81980, 86079, 114772, 122970, 139366, 143465, 147564, 172158, 184455, 209049, 245940, 258237, 278732, 286930, 344316, 348415, 368910, 418098, 430395, 487781, 516474, 573860, 627147, 696830, 737820, 836196, 860790, 975562, 1032948, 1045245, 1254294, 1291185, 1393660, 1463343, 1721580, 1951124, 2090490, 2438905, 2508588, 2582370, 2926686, 3135735, 4180980, 4390029, 4877810, 5164740, 5853372, 6271470, 7316715, 8780058, 9755620, 12542940, 14633430, 17560116, 21950145, 29266860, 43900290, 87800580]

約数ペア:

[(1, 87800580), (2, 43900290), (3, 29266860), (4, 21950145), (5, 17560116), (6, 14633430), (7, 12542940), (9, 9755620), (10, 8780058), (12, 7316715), (14, 6271470), (15, 5853372), (17, 5164740), (18, 4877810), (20, 4390029), (21, 4180980), (28, 3135735), (30, 2926686), (34, 2582370), (35, 2508588), (36, 2438905), (42, 2090490), (45, 1951124), (51, 1721580), (60, 1463343), (63, 1393660), (68, 1291185), (70, 1254294), (84, 1045245), (85, 1032948), (90, 975562), (102, 860790), (105, 836196), (119, 737820), (126, 696830), (140, 627147), (153, 573860), (170, 516474), (180, 487781), (204, 430395), (210, 418098), (238, 368910), (252, 348415), (255, 344316), (306, 286930), (315, 278732), (340, 258237), (357, 245940), (420, 209049), (476, 184455), (510, 172158), (595, 147564), (612, 143465), (630, 139366), (714, 122970), (765, 114772), (1020, 86079), (1071, 81980), (1190, 73782), (1260, 69683), (1428, 61485), (1530, 57386), (1785, 49188), (2142, 40990), (2380, 36891), (3060, 28693), (3570, 24594), (4099, 21420), (4284, 20495), (5355, 16396), (7140, 12297), (8198, 10710)]