204840510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 128

約数和(自身を含む): 592026624

約数和(自身を除く): 387186114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 41, 42, 70, 74, 82, 105, 111, 123, 185, 205, 210, 222, 246, 259, 287, 370, 410, 518, 555, 574, 615, 643, 777, 861, 1110, 1230, 1286, 1295, 1435, 1517, 1554, 1722, 1929, 2590, 2870, 3034, 3215, 3858, 3885, 4305, 4501, 4551, 6430, 7585, 7770, 8610, 9002, 9102, 9645, 10619, 13503, 15170, 19290, 21238, 22505, 22755, 23791, 26363, 27006, 31857, 45010, 45510, 47582, 52726, 53095, 63714, 67515, 71373, 79089, 106190, 118955, 131815, 135030, 142746, 158178, 159285, 166537, 184541, 237910, 263630, 318570, 333074, 356865, 369082, 395445, 499611, 553623, 713730, 790890, 832685, 922705, 975431, 999222, 1107246, 1665370, 1845410, 1950862, 2498055, 2768115, 2926293, 4877155, 4996110, 5536230, 5852586, 6828017, 9754310, 13656034, 14631465, 20484051, 29262930, 34140085, 40968102, 68280170, 102420255, 204840510]

約数ペア:

[(1, 204840510), (2, 102420255), (3, 68280170), (5, 40968102), (6, 34140085), (7, 29262930), (10, 20484051), (14, 14631465), (15, 13656034), (21, 9754310), (30, 6828017), (35, 5852586), (37, 5536230), (41, 4996110), (42, 4877155), (70, 2926293), (74, 2768115), (82, 2498055), (105, 1950862), (111, 1845410), (123, 1665370), (185, 1107246), (205, 999222), (210, 975431), (222, 922705), (246, 832685), (259, 790890), (287, 713730), (370, 553623), (410, 499611), (518, 395445), (555, 369082), (574, 356865), (615, 333074), (643, 318570), (777, 263630), (861, 237910), (1110, 184541), (1230, 166537), (1286, 159285), (1295, 158178), (1435, 142746), (1517, 135030), (1554, 131815), (1722, 118955), (1929, 106190), (2590, 79089), (2870, 71373), (3034, 67515), (3215, 63714), (3858, 53095), (3885, 52726), (4305, 47582), (4501, 45510), (4551, 45010), (6430, 31857), (7585, 27006), (7770, 26363), (8610, 23791), (9002, 22755), (9102, 22505), (9645, 21238), (10619, 19290), (13503, 15170)]