27836140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 39901460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 139, 155, 170, 190, 278, 310, 323, 340, 380, 527, 556, 589, 620, 646, 695, 1054, 1178, 1292, 1390, 1615, 2108, 2356, 2363, 2635, 2641, 2780, 2945, 3230, 4309, 4726, 5270, 5282, 5890, 6460, 8618, 9452, 10013, 10540, 10564, 11780, 11815, 13205, 17236, 20026, 21545, 23630, 26410, 40052, 43090, 44897, 47260, 50065, 52820, 73253, 81871, 86180, 89794, 100130, 146506, 163742, 179588, 200260, 224485, 293012, 327484, 366265, 409355, 448970, 732530, 818710, 897940, 1391807, 1465060, 1637420, 2783614, 5567228, 6959035, 13918070, 27836140]

約数ペア:

[(1, 27836140), (2, 13918070), (4, 6959035), (5, 5567228), (10, 2783614), (17, 1637420), (19, 1465060), (20, 1391807), (31, 897940), (34, 818710), (38, 732530), (62, 448970), (68, 409355), (76, 366265), (85, 327484), (95, 293012), (124, 224485), (139, 200260), (155, 179588), (170, 163742), (190, 146506), (278, 100130), (310, 89794), (323, 86180), (340, 81871), (380, 73253), (527, 52820), (556, 50065), (589, 47260), (620, 44897), (646, 43090), (695, 40052), (1054, 26410), (1178, 23630), (1292, 21545), (1390, 20026), (1615, 17236), (2108, 13205), (2356, 11815), (2363, 11780), (2635, 10564), (2641, 10540), (2780, 10013), (2945, 9452), (3230, 8618), (4309, 6460), (4726, 5890), (5270, 5282)]