187146540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8737}}^1$

素因数の和:8776

約数の個数: 144

約数和(自身を含む): 687016512

約数和(自身を除く): 499869972

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, 4284, 5355, 7140, 8737, 10710, 17474, 21420, 26211, 34948, 43685, 52422, 61159, 78633, 87370, 104844, 122318, 131055, 148529, 157266, 174740, 183477, 244636, 262110, 297058, 305795, 314532, 366954, 393165, 445587, 524220, 550431, 594116, 611590, 733908, 742645, 786330, 891174, 917385, 1039703, 1100862, 1223180, 1336761, 1485290, 1572660, 1782348, 1834770, 2079406, 2201724, 2227935, 2673522, 2752155, 2970580, 3119109, 3669540, 4158812, 4455870, 5198515, 5347044, 5504310, 6238218, 6683805, 8911740, 9357327, 10397030, 11008620, 12476436, 13367610, 15595545, 18714654, 20794060, 26735220, 31191090, 37429308, 46786635, 62382180, 93573270, 187146540]

約数ペア:

[(1, 187146540), (2, 93573270), (3, 62382180), (4, 46786635), (5, 37429308), (6, 31191090), (7, 26735220), (9, 20794060), (10, 18714654), (12, 15595545), (14, 13367610), (15, 12476436), (17, 11008620), (18, 10397030), (20, 9357327), (21, 8911740), (28, 6683805), (30, 6238218), (34, 5504310), (35, 5347044), (36, 5198515), (42, 4455870), (45, 4158812), (51, 3669540), (60, 3119109), (63, 2970580), (68, 2752155), (70, 2673522), (84, 2227935), (85, 2201724), (90, 2079406), (102, 1834770), (105, 1782348), (119, 1572660), (126, 1485290), (140, 1336761), (153, 1223180), (170, 1100862), (180, 1039703), (204, 917385), (210, 891174), (238, 786330), (252, 742645), (255, 733908), (306, 611590), (315, 594116), (340, 550431), (357, 524220), (420, 445587), (476, 393165), (510, 366954), (595, 314532), (612, 305795), (630, 297058), (714, 262110), (765, 244636), (1020, 183477), (1071, 174740), (1190, 157266), (1260, 148529), (1428, 131055), (1530, 122318), (1785, 104844), (2142, 87370), (2380, 78633), (3060, 61159), (3570, 52422), (4284, 43685), (5355, 34948), (7140, 26211), (8737, 21420), (10710, 17474)]