90135430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 218557440

約数和(自身を除く): 128422010

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 61, 70, 77, 95, 101, 110, 122, 133, 154, 190, 202, 209, 266, 305, 385, 418, 427, 505, 610, 665, 671, 707, 770, 854, 1010, 1045, 1111, 1159, 1330, 1342, 1414, 1463, 1919, 2090, 2135, 2222, 2318, 2926, 3355, 3535, 3838, 4270, 4697, 5555, 5795, 6161, 6710, 7070, 7315, 7777, 8113, 9394, 9595, 11110, 11590, 12322, 12749, 13433, 14630, 15554, 16226, 19190, 21109, 23485, 25498, 26866, 30805, 38885, 40565, 42218, 43127, 46970, 61610, 63745, 67165, 67771, 77770, 81130, 86254, 89243, 105545, 117059, 127490, 134330, 135542, 147763, 178486, 211090, 215635, 234118, 295526, 338855, 431270, 446215, 474397, 585295, 677710, 738815, 819413, 892430, 948794, 1170590, 1287649, 1477630, 1638826, 2371985, 2575298, 4097065, 4743970, 6438245, 8194130, 9013543, 12876490, 18027086, 45067715, 90135430]

約数ペア:

[(1, 90135430), (2, 45067715), (5, 18027086), (7, 12876490), (10, 9013543), (11, 8194130), (14, 6438245), (19, 4743970), (22, 4097065), (35, 2575298), (38, 2371985), (55, 1638826), (61, 1477630), (70, 1287649), (77, 1170590), (95, 948794), (101, 892430), (110, 819413), (122, 738815), (133, 677710), (154, 585295), (190, 474397), (202, 446215), (209, 431270), (266, 338855), (305, 295526), (385, 234118), (418, 215635), (427, 211090), (505, 178486), (610, 147763), (665, 135542), (671, 134330), (707, 127490), (770, 117059), (854, 105545), (1010, 89243), (1045, 86254), (1111, 81130), (1159, 77770), (1330, 67771), (1342, 67165), (1414, 63745), (1463, 61610), (1919, 46970), (2090, 43127), (2135, 42218), (2222, 40565), (2318, 38885), (2926, 30805), (3355, 26866), (3535, 25498), (3838, 23485), (4270, 21109), (4697, 19190), (5555, 16226), (5795, 15554), (6161, 14630), (6710, 13433), (7070, 12749), (7315, 12322), (7777, 11590), (8113, 11110), (9394, 9595)]