83513690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 188116992

約数和(自身を除く): 104603302

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 31, 34, 46, 53, 62, 65, 85, 106, 115, 130, 155, 170, 221, 230, 265, 299, 310, 391, 403, 442, 527, 530, 598, 689, 713, 782, 806, 901, 1054, 1105, 1219, 1378, 1426, 1495, 1643, 1802, 1955, 2015, 2210, 2438, 2635, 2990, 3286, 3445, 3565, 3910, 4030, 4505, 5083, 5270, 6095, 6851, 6890, 7130, 8215, 9010, 9269, 10166, 11713, 12121, 12190, 13702, 15847, 16430, 18538, 20723, 21359, 23426, 24242, 25415, 27931, 31694, 34255, 37789, 41446, 42718, 46345, 50830, 55862, 58565, 60605, 68510, 75578, 79235, 92690, 103615, 106795, 117130, 121210, 139655, 157573, 158470, 188945, 207230, 213590, 269399, 279310, 315146, 363103, 377890, 491257, 538798, 642413, 726206, 787865, 982514, 1284826, 1346995, 1575730, 1815515, 2456285, 2693990, 3212065, 3631030, 4912570, 6424130, 8351369, 16702738, 41756845, 83513690]

約数ペア:

[(1, 83513690), (2, 41756845), (5, 16702738), (10, 8351369), (13, 6424130), (17, 4912570), (23, 3631030), (26, 3212065), (31, 2693990), (34, 2456285), (46, 1815515), (53, 1575730), (62, 1346995), (65, 1284826), (85, 982514), (106, 787865), (115, 726206), (130, 642413), (155, 538798), (170, 491257), (221, 377890), (230, 363103), (265, 315146), (299, 279310), (310, 269399), (391, 213590), (403, 207230), (442, 188945), (527, 158470), (530, 157573), (598, 139655), (689, 121210), (713, 117130), (782, 106795), (806, 103615), (901, 92690), (1054, 79235), (1105, 75578), (1219, 68510), (1378, 60605), (1426, 58565), (1495, 55862), (1643, 50830), (1802, 46345), (1955, 42718), (2015, 41446), (2210, 37789), (2438, 34255), (2635, 31694), (2990, 27931), (3286, 25415), (3445, 24242), (3565, 23426), (3910, 21359), (4030, 20723), (4505, 18538), (5083, 16430), (5270, 15847), (6095, 13702), (6851, 12190), (6890, 12121), (7130, 11713), (8215, 10166), (9010, 9269)]