139451340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19567

約数の個数: 96

約数和(自身を含む): 472518144

約数和(自身を除く): 333066804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 19531, 39062, 58593, 78124, 97655, 117186, 136717, 195310, 234372, 273434, 292965, 332027, 390620, 410151, 546868, 585930, 664054, 683585, 820302, 996081, 1171860, 1328108, 1367170, 1640604, 1660135, 1992162, 2050755, 2324189, 2734340, 3320270, 3984324, 4101510, 4648378, 4980405, 6640540, 6972567, 8203020, 9296756, 9960810, 11620945, 13945134, 19921620, 23241890, 27890268, 34862835, 46483780, 69725670, 139451340]

約数ペア:

[(1, 139451340), (2, 69725670), (3, 46483780), (4, 34862835), (5, 27890268), (6, 23241890), (7, 19921620), (10, 13945134), (12, 11620945), (14, 9960810), (15, 9296756), (17, 8203020), (20, 6972567), (21, 6640540), (28, 4980405), (30, 4648378), (34, 4101510), (35, 3984324), (42, 3320270), (51, 2734340), (60, 2324189), (68, 2050755), (70, 1992162), (84, 1660135), (85, 1640604), (102, 1367170), (105, 1328108), (119, 1171860), (140, 996081), (170, 820302), (204, 683585), (210, 664054), (238, 585930), (255, 546868), (340, 410151), (357, 390620), (420, 332027), (476, 292965), (510, 273434), (595, 234372), (714, 195310), (1020, 136717), (1190, 117186), (1428, 97655), (1785, 78124), (2380, 58593), (3570, 39062), (7140, 19531)]