66421740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 233807616

約数和(自身を除く): 167385876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1307, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2614, 3388, 3630, 3921, 4235, 4620, 5082, 5228, 6535, 7260, 7842, 8470, 9149, 10164, 12705, 13070, 14377, 15684, 16940, 18298, 19605, 25410, 26140, 27447, 28754, 36596, 39210, 43131, 45745, 50820, 54894, 57508, 71885, 78420, 86262, 91490, 100639, 109788, 137235, 143770, 158147, 172524, 182980, 201278, 215655, 274470, 287540, 301917, 316294, 402556, 431310, 474441, 503195, 548940, 603834, 632588, 790735, 862620, 948882, 1006390, 1107029, 1207668, 1509585, 1581470, 1897764, 2012780, 2214058, 2372205, 3019170, 3162940, 3321087, 4428116, 4744410, 5535145, 6038340, 6642174, 9488820, 11070290, 13284348, 16605435, 22140580, 33210870, 66421740]

約数ペア:

[(1, 66421740), (2, 33210870), (3, 22140580), (4, 16605435), (5, 13284348), (6, 11070290), (7, 9488820), (10, 6642174), (11, 6038340), (12, 5535145), (14, 4744410), (15, 4428116), (20, 3321087), (21, 3162940), (22, 3019170), (28, 2372205), (30, 2214058), (33, 2012780), (35, 1897764), (42, 1581470), (44, 1509585), (55, 1207668), (60, 1107029), (66, 1006390), (70, 948882), (77, 862620), (84, 790735), (105, 632588), (110, 603834), (121, 548940), (132, 503195), (140, 474441), (154, 431310), (165, 402556), (210, 316294), (220, 301917), (231, 287540), (242, 274470), (308, 215655), (330, 201278), (363, 182980), (385, 172524), (420, 158147), (462, 143770), (484, 137235), (605, 109788), (660, 100639), (726, 91490), (770, 86262), (847, 78420), (924, 71885), (1155, 57508), (1210, 54894), (1307, 50820), (1452, 45745), (1540, 43131), (1694, 39210), (1815, 36596), (2310, 28754), (2420, 27447), (2541, 26140), (2614, 25410), (3388, 19605), (3630, 18298), (3921, 16940), (4235, 15684), (4620, 14377), (5082, 13070), (5228, 12705), (6535, 10164), (7260, 9149), (7842, 8470)]