73892490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 138997110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 167, 210, 215, 245, 258, 294, 301, 334, 343, 430, 490, 501, 602, 645, 686, 735, 835, 903, 1002, 1029, 1169, 1290, 1470, 1505, 1670, 1715, 1806, 2058, 2107, 2338, 2505, 3010, 3430, 3507, 4214, 4515, 5010, 5145, 5845, 6321, 7014, 7181, 8183, 9030, 10290, 10535, 11690, 12642, 14362, 14749, 16366, 17535, 21070, 21543, 24549, 29498, 31605, 35070, 35905, 40915, 43086, 44247, 49098, 50267, 57281, 63210, 71810, 73745, 81830, 88494, 100534, 107715, 114562, 122745, 147490, 150801, 171843, 215430, 221235, 245490, 251335, 286405, 301602, 343686, 351869, 442470, 502670, 572810, 703738, 754005, 859215, 1055607, 1508010, 1718430, 1759345, 2111214, 2463083, 3518690, 4926166, 5278035, 7389249, 10556070, 12315415, 14778498, 24630830, 36946245, 73892490]

約数ペア:

[(1, 73892490), (2, 36946245), (3, 24630830), (5, 14778498), (6, 12315415), (7, 10556070), (10, 7389249), (14, 5278035), (15, 4926166), (21, 3518690), (30, 2463083), (35, 2111214), (42, 1759345), (43, 1718430), (49, 1508010), (70, 1055607), (86, 859215), (98, 754005), (105, 703738), (129, 572810), (147, 502670), (167, 442470), (210, 351869), (215, 343686), (245, 301602), (258, 286405), (294, 251335), (301, 245490), (334, 221235), (343, 215430), (430, 171843), (490, 150801), (501, 147490), (602, 122745), (645, 114562), (686, 107715), (735, 100534), (835, 88494), (903, 81830), (1002, 73745), (1029, 71810), (1169, 63210), (1290, 57281), (1470, 50267), (1505, 49098), (1670, 44247), (1715, 43086), (1806, 40915), (2058, 35905), (2107, 35070), (2338, 31605), (2505, 29498), (3010, 24549), (3430, 21543), (3507, 21070), (4214, 17535), (4515, 16366), (5010, 14749), (5145, 14362), (5845, 12642), (6321, 11690), (7014, 10535), (7181, 10290), (8183, 9030)]