81613620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 276127488

約数和(自身を除く): 194513868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 877, 940, 990, 1034, 1410, 1551, 1692, 1754, 1980, 2068, 2115, 2585, 2631, 2820, 3102, 3508, 4230, 4385, 4653, 5170, 5262, 6204, 7755, 7893, 8460, 8770, 9306, 9647, 10340, 10524, 13155, 15510, 15786, 17540, 18612, 19294, 23265, 26310, 28941, 31020, 31572, 38588, 39465, 41219, 46530, 48235, 52620, 57882, 78930, 82438, 86823, 93060, 96470, 115764, 123657, 144705, 157860, 164876, 173646, 192940, 206095, 247314, 289410, 347292, 370971, 412190, 434115, 453409, 494628, 578820, 618285, 741942, 824380, 868230, 906818, 1236570, 1360227, 1483884, 1736460, 1813636, 1854855, 2267045, 2473140, 2720454, 3709710, 4080681, 4534090, 5440908, 6801135, 7419420, 8161362, 9068180, 13602270, 16322724, 20403405, 27204540, 40806810, 81613620]

約数ペア:

[(1, 81613620), (2, 40806810), (3, 27204540), (4, 20403405), (5, 16322724), (6, 13602270), (9, 9068180), (10, 8161362), (11, 7419420), (12, 6801135), (15, 5440908), (18, 4534090), (20, 4080681), (22, 3709710), (30, 2720454), (33, 2473140), (36, 2267045), (44, 1854855), (45, 1813636), (47, 1736460), (55, 1483884), (60, 1360227), (66, 1236570), (90, 906818), (94, 868230), (99, 824380), (110, 741942), (132, 618285), (141, 578820), (165, 494628), (180, 453409), (188, 434115), (198, 412190), (220, 370971), (235, 347292), (282, 289410), (330, 247314), (396, 206095), (423, 192940), (470, 173646), (495, 164876), (517, 157860), (564, 144705), (660, 123657), (705, 115764), (846, 96470), (877, 93060), (940, 86823), (990, 82438), (1034, 78930), (1410, 57882), (1551, 52620), (1692, 48235), (1754, 46530), (1980, 41219), (2068, 39465), (2115, 38588), (2585, 31572), (2631, 31020), (2820, 28941), (3102, 26310), (3508, 23265), (4230, 19294), (4385, 18612), (4653, 17540), (5170, 15786), (5262, 15510), (6204, 13155), (7755, 10524), (7893, 10340), (8460, 9647), (8770, 9306)]