81087630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 228372480

約数和(自身を除く): 147284850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 353, 390, 403, 465, 494, 570, 589, 706, 741, 806, 930, 1059, 1178, 1209, 1235, 1482, 1765, 1767, 2015, 2118, 2418, 2470, 2945, 3530, 3534, 3705, 4030, 4589, 5295, 5890, 6045, 6707, 7410, 7657, 8835, 9178, 10590, 10943, 12090, 13414, 13767, 15314, 17670, 20121, 21886, 22945, 22971, 27534, 32829, 33535, 38285, 40242, 45890, 45942, 54715, 65658, 67070, 68835, 76570, 87191, 100605, 109430, 114855, 137670, 142259, 164145, 174382, 201210, 207917, 229710, 261573, 284518, 328290, 415834, 426777, 435955, 523146, 623751, 711295, 853554, 871910, 1039585, 1247502, 1307865, 1422590, 2079170, 2133885, 2615730, 2702921, 3118755, 4267770, 5405842, 6237510, 8108763, 13514605, 16217526, 27029210, 40543815, 81087630]

約数ペア:

[(1, 81087630), (2, 40543815), (3, 27029210), (5, 16217526), (6, 13514605), (10, 8108763), (13, 6237510), (15, 5405842), (19, 4267770), (26, 3118755), (30, 2702921), (31, 2615730), (38, 2133885), (39, 2079170), (57, 1422590), (62, 1307865), (65, 1247502), (78, 1039585), (93, 871910), (95, 853554), (114, 711295), (130, 623751), (155, 523146), (186, 435955), (190, 426777), (195, 415834), (247, 328290), (285, 284518), (310, 261573), (353, 229710), (390, 207917), (403, 201210), (465, 174382), (494, 164145), (570, 142259), (589, 137670), (706, 114855), (741, 109430), (806, 100605), (930, 87191), (1059, 76570), (1178, 68835), (1209, 67070), (1235, 65658), (1482, 54715), (1765, 45942), (1767, 45890), (2015, 40242), (2118, 38285), (2418, 33535), (2470, 32829), (2945, 27534), (3530, 22971), (3534, 22945), (3705, 21886), (4030, 20121), (4589, 17670), (5295, 15314), (5890, 13767), (6045, 13414), (6707, 12090), (7410, 10943), (7657, 10590), (8835, 9178)]