212364810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1188

約数の個数: 96

約数和(自身を含む): 633215232

約数和(自身を除く): 420850422

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 521, 630, 647, 1042, 1294, 1563, 1941, 2605, 3126, 3235, 3647, 3882, 4529, 4689, 5210, 5823, 6470, 7294, 7815, 9058, 9378, 9705, 10941, 11646, 13587, 15630, 18235, 19410, 21882, 22645, 23445, 27174, 29115, 32823, 36470, 40761, 45290, 46890, 54705, 58230, 65646, 67935, 81522, 109410, 135870, 164115, 203805, 328230, 337087, 407610, 674174, 1011261, 1685435, 2022522, 2359609, 3033783, 3370870, 4719218, 5056305, 6067566, 7078827, 10112610, 11798045, 14157654, 15168915, 21236481, 23596090, 30337830, 35394135, 42472962, 70788270, 106182405, 212364810]

約数ペア:

[(1, 212364810), (2, 106182405), (3, 70788270), (5, 42472962), (6, 35394135), (7, 30337830), (9, 23596090), (10, 21236481), (14, 15168915), (15, 14157654), (18, 11798045), (21, 10112610), (30, 7078827), (35, 6067566), (42, 5056305), (45, 4719218), (63, 3370870), (70, 3033783), (90, 2359609), (105, 2022522), (126, 1685435), (210, 1011261), (315, 674174), (521, 407610), (630, 337087), (647, 328230), (1042, 203805), (1294, 164115), (1563, 135870), (1941, 109410), (2605, 81522), (3126, 67935), (3235, 65646), (3647, 58230), (3882, 54705), (4529, 46890), (4689, 45290), (5210, 40761), (5823, 36470), (6470, 32823), (7294, 29115), (7815, 27174), (9058, 23445), (9378, 22645), (9705, 21882), (10941, 19410), (11646, 18235), (13587, 15630)]