21344190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 62512128

約数和(自身を除く): 41167938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 41, 42, 67, 70, 74, 82, 105, 111, 123, 134, 185, 201, 205, 210, 222, 246, 259, 287, 335, 370, 402, 410, 469, 518, 555, 574, 615, 670, 777, 861, 938, 1005, 1110, 1230, 1295, 1407, 1435, 1517, 1554, 1722, 2010, 2345, 2479, 2590, 2747, 2814, 2870, 3034, 3885, 4305, 4551, 4690, 4958, 5494, 7035, 7437, 7585, 7770, 8241, 8610, 9102, 10619, 12395, 13735, 14070, 14874, 15170, 16482, 17353, 19229, 21238, 22755, 24790, 27470, 31857, 34706, 37185, 38458, 41205, 45510, 52059, 53095, 57687, 63714, 74370, 82410, 86765, 96145, 101639, 104118, 106190, 115374, 159285, 173530, 192290, 203278, 260295, 288435, 304917, 318570, 508195, 520590, 576870, 609834, 711473, 1016390, 1422946, 1524585, 2134419, 3049170, 3557365, 4268838, 7114730, 10672095, 21344190]

約数ペア:

[(1, 21344190), (2, 10672095), (3, 7114730), (5, 4268838), (6, 3557365), (7, 3049170), (10, 2134419), (14, 1524585), (15, 1422946), (21, 1016390), (30, 711473), (35, 609834), (37, 576870), (41, 520590), (42, 508195), (67, 318570), (70, 304917), (74, 288435), (82, 260295), (105, 203278), (111, 192290), (123, 173530), (134, 159285), (185, 115374), (201, 106190), (205, 104118), (210, 101639), (222, 96145), (246, 86765), (259, 82410), (287, 74370), (335, 63714), (370, 57687), (402, 53095), (410, 52059), (469, 45510), (518, 41205), (555, 38458), (574, 37185), (615, 34706), (670, 31857), (777, 27470), (861, 24790), (938, 22755), (1005, 21238), (1110, 19229), (1230, 17353), (1295, 16482), (1407, 15170), (1435, 14874), (1517, 14070), (1554, 13735), (1722, 12395), (2010, 10619), (2345, 9102), (2479, 8610), (2590, 8241), (2747, 7770), (2814, 7585), (2870, 7437), (3034, 7035), (3885, 5494), (4305, 4958), (4551, 4690)]