128469810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 370427904

約数和(自身を除く): 241958094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 43, 70, 82, 86, 105, 123, 129, 205, 210, 215, 246, 258, 287, 301, 347, 410, 430, 574, 602, 615, 645, 694, 861, 903, 1041, 1230, 1290, 1435, 1505, 1722, 1735, 1763, 1806, 2082, 2429, 2870, 3010, 3470, 3526, 4305, 4515, 4858, 5205, 5289, 7287, 8610, 8815, 9030, 10410, 10578, 12145, 12341, 14227, 14574, 14921, 17630, 24290, 24682, 26445, 28454, 29842, 36435, 37023, 42681, 44763, 52890, 61705, 71135, 72870, 74046, 74605, 85362, 89526, 99589, 104447, 123410, 142270, 149210, 185115, 199178, 208894, 213405, 223815, 298767, 313341, 370230, 426810, 447630, 497945, 522235, 597534, 611761, 626682, 995890, 1044470, 1223522, 1493835, 1566705, 1835283, 2987670, 3058805, 3133410, 3670566, 4282327, 6117610, 8564654, 9176415, 12846981, 18352830, 21411635, 25693962, 42823270, 64234905, 128469810]

約数ペア:

[(1, 128469810), (2, 64234905), (3, 42823270), (5, 25693962), (6, 21411635), (7, 18352830), (10, 12846981), (14, 9176415), (15, 8564654), (21, 6117610), (30, 4282327), (35, 3670566), (41, 3133410), (42, 3058805), (43, 2987670), (70, 1835283), (82, 1566705), (86, 1493835), (105, 1223522), (123, 1044470), (129, 995890), (205, 626682), (210, 611761), (215, 597534), (246, 522235), (258, 497945), (287, 447630), (301, 426810), (347, 370230), (410, 313341), (430, 298767), (574, 223815), (602, 213405), (615, 208894), (645, 199178), (694, 185115), (861, 149210), (903, 142270), (1041, 123410), (1230, 104447), (1290, 99589), (1435, 89526), (1505, 85362), (1722, 74605), (1735, 74046), (1763, 72870), (1806, 71135), (2082, 61705), (2429, 52890), (2870, 44763), (3010, 42681), (3470, 37023), (3526, 36435), (4305, 29842), (4515, 28454), (4858, 26445), (5205, 24682), (5289, 24290), (7287, 17630), (8610, 14921), (8815, 14574), (9030, 14227), (10410, 12341), (10578, 12145)]