188131860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8783}}^1$

素因数の和:8822

約数の個数: 144

約数和(自身を含む): 690633216

約数和(自身を除く): 502501356

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, 8783, 10710, 17566, 21420, 26349, 35132, 43915, 52698, 61481, 79047, 87830, 105396, 122962, 131745, 149311, 158094, 175660, 184443, 245924, 263490, 298622, 307405, 316188, 368886, 395235, 447933, 526980, 553329, 597244, 614810, 737772, 746555, 790470, 895866, 922215, 1045177, 1106658, 1229620, 1343799, 1493110, 1580940, 1791732, 1844430, 2090354, 2213316, 2239665, 2687598, 2766645, 2986220, 3135531, 3688860, 4180708, 4479330, 5225885, 5375196, 5533290, 6271062, 6718995, 8958660, 9406593, 10451770, 11066580, 12542124, 13437990, 15677655, 18813186, 20903540, 26875980, 31355310, 37626372, 47032965, 62710620, 94065930, 188131860]

約数ペア:

[(1, 188131860), (2, 94065930), (3, 62710620), (4, 47032965), (5, 37626372), (6, 31355310), (7, 26875980), (9, 20903540), (10, 18813186), (12, 15677655), (14, 13437990), (15, 12542124), (17, 11066580), (18, 10451770), (20, 9406593), (21, 8958660), (28, 6718995), (30, 6271062), (34, 5533290), (35, 5375196), (36, 5225885), (42, 4479330), (45, 4180708), (51, 3688860), (60, 3135531), (63, 2986220), (68, 2766645), (70, 2687598), (84, 2239665), (85, 2213316), (90, 2090354), (102, 1844430), (105, 1791732), (119, 1580940), (126, 1493110), (140, 1343799), (153, 1229620), (170, 1106658), (180, 1045177), (204, 922215), (210, 895866), (238, 790470), (252, 746555), (255, 737772), (306, 614810), (315, 597244), (340, 553329), (357, 526980), (420, 447933), (476, 395235), (510, 368886), (595, 316188), (612, 307405), (630, 298622), (714, 263490), (765, 245924), (1020, 184443), (1071, 175660), (1190, 158094), (1260, 149311), (1428, 131745), (1530, 122962), (1785, 105396), (2142, 87830), (2380, 79047), (3060, 61481), (3570, 52698), (4284, 43915), (5355, 35132), (7140, 26349), (8783, 21420), (10710, 17566)]