15974070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 47139840

約数和(自身を除く): 31165770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 43, 58, 61, 70, 86, 87, 105, 122, 129, 145, 174, 183, 203, 210, 215, 258, 290, 301, 305, 366, 406, 427, 430, 435, 602, 609, 610, 645, 854, 870, 903, 915, 1015, 1218, 1247, 1281, 1290, 1505, 1769, 1806, 1830, 2030, 2135, 2494, 2562, 2623, 3010, 3045, 3538, 3741, 4270, 4515, 5246, 5307, 6090, 6235, 6405, 7482, 7869, 8729, 8845, 9030, 10614, 12383, 12470, 12810, 13115, 15738, 17458, 17690, 18361, 18705, 24766, 26187, 26230, 26535, 36722, 37149, 37410, 39345, 43645, 52374, 53070, 55083, 61915, 74298, 76067, 78690, 87290, 91805, 110166, 123830, 130935, 152134, 183610, 185745, 228201, 261870, 275415, 371490, 380335, 456402, 532469, 550830, 760670, 1064938, 1141005, 1597407, 2282010, 2662345, 3194814, 5324690, 7987035, 15974070]

約数ペア:

[(1, 15974070), (2, 7987035), (3, 5324690), (5, 3194814), (6, 2662345), (7, 2282010), (10, 1597407), (14, 1141005), (15, 1064938), (21, 760670), (29, 550830), (30, 532469), (35, 456402), (42, 380335), (43, 371490), (58, 275415), (61, 261870), (70, 228201), (86, 185745), (87, 183610), (105, 152134), (122, 130935), (129, 123830), (145, 110166), (174, 91805), (183, 87290), (203, 78690), (210, 76067), (215, 74298), (258, 61915), (290, 55083), (301, 53070), (305, 52374), (366, 43645), (406, 39345), (427, 37410), (430, 37149), (435, 36722), (602, 26535), (609, 26230), (610, 26187), (645, 24766), (854, 18705), (870, 18361), (903, 17690), (915, 17458), (1015, 15738), (1218, 13115), (1247, 12810), (1281, 12470), (1290, 12383), (1505, 10614), (1769, 9030), (1806, 8845), (1830, 8729), (2030, 7869), (2135, 7482), (2494, 6405), (2562, 6235), (2623, 6090), (3010, 5307), (3045, 5246), (3538, 4515), (3741, 4270)]