40011930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 124416864

約数和(自身を除く): 84404934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 211, 215, 245, 258, 294, 301, 315, 387, 422, 430, 441, 490, 602, 630, 633, 645, 735, 774, 882, 903, 1055, 1266, 1290, 1470, 1477, 1505, 1806, 1899, 1935, 2107, 2110, 2205, 2709, 2954, 3010, 3165, 3798, 3870, 4214, 4410, 4431, 4515, 5418, 6321, 6330, 7385, 8862, 9030, 9073, 9495, 10339, 10535, 12642, 13293, 13545, 14770, 18146, 18963, 18990, 20678, 21070, 22155, 26586, 27090, 27219, 31017, 31605, 37926, 44310, 45365, 51695, 54438, 62034, 63210, 63511, 66465, 81657, 90730, 93051, 94815, 103390, 127022, 132930, 136095, 155085, 163314, 186102, 189630, 190533, 272190, 310170, 317555, 381066, 408285, 444577, 465255, 571599, 635110, 816570, 889154, 930510, 952665, 1143198, 1333731, 1905330, 2222885, 2667462, 2857995, 4001193, 4445770, 5715990, 6668655, 8002386, 13337310, 20005965, 40011930]

約数ペア:

[(1, 40011930), (2, 20005965), (3, 13337310), (5, 8002386), (6, 6668655), (7, 5715990), (9, 4445770), (10, 4001193), (14, 2857995), (15, 2667462), (18, 2222885), (21, 1905330), (30, 1333731), (35, 1143198), (42, 952665), (43, 930510), (45, 889154), (49, 816570), (63, 635110), (70, 571599), (86, 465255), (90, 444577), (98, 408285), (105, 381066), (126, 317555), (129, 310170), (147, 272190), (210, 190533), (211, 189630), (215, 186102), (245, 163314), (258, 155085), (294, 136095), (301, 132930), (315, 127022), (387, 103390), (422, 94815), (430, 93051), (441, 90730), (490, 81657), (602, 66465), (630, 63511), (633, 63210), (645, 62034), (735, 54438), (774, 51695), (882, 45365), (903, 44310), (1055, 37926), (1266, 31605), (1290, 31017), (1470, 27219), (1477, 27090), (1505, 26586), (1806, 22155), (1899, 21070), (1935, 20678), (2107, 18990), (2110, 18963), (2205, 18146), (2709, 14770), (2954, 13545), (3010, 13293), (3165, 12642), (3798, 10535), (3870, 10339), (4214, 9495), (4410, 9073), (4431, 9030), (4515, 8862), (5418, 7385), (6321, 6330)]