88129980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 286060320

約数和(自身を除く): 197930340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 353, 365, 380, 438, 570, 657, 684, 706, 730, 855, 876, 1059, 1095, 1140, 1314, 1387, 1412, 1460, 1710, 1765, 2118, 2190, 2628, 2774, 3177, 3285, 3420, 3530, 4161, 4236, 4380, 5295, 5548, 6354, 6570, 6707, 6935, 7060, 8322, 10590, 12483, 12708, 13140, 13414, 13870, 15885, 16644, 20121, 20805, 21180, 24966, 25769, 26828, 27740, 31770, 33535, 40242, 41610, 49932, 51538, 60363, 62415, 63540, 67070, 77307, 80484, 83220, 100605, 103076, 120726, 124830, 128845, 134140, 154614, 201210, 231921, 241452, 249660, 257690, 301815, 309228, 386535, 402420, 463842, 489611, 515380, 603630, 773070, 927684, 979222, 1159605, 1207260, 1468833, 1546140, 1958444, 2319210, 2448055, 2937666, 4406499, 4638420, 4896110, 5875332, 7344165, 8812998, 9792220, 14688330, 17625996, 22032495, 29376660, 44064990, 88129980]

約数ペア:

[(1, 88129980), (2, 44064990), (3, 29376660), (4, 22032495), (5, 17625996), (6, 14688330), (9, 9792220), (10, 8812998), (12, 7344165), (15, 5875332), (18, 4896110), (19, 4638420), (20, 4406499), (30, 2937666), (36, 2448055), (38, 2319210), (45, 1958444), (57, 1546140), (60, 1468833), (73, 1207260), (76, 1159605), (90, 979222), (95, 927684), (114, 773070), (146, 603630), (171, 515380), (180, 489611), (190, 463842), (219, 402420), (228, 386535), (285, 309228), (292, 301815), (342, 257690), (353, 249660), (365, 241452), (380, 231921), (438, 201210), (570, 154614), (657, 134140), (684, 128845), (706, 124830), (730, 120726), (855, 103076), (876, 100605), (1059, 83220), (1095, 80484), (1140, 77307), (1314, 67070), (1387, 63540), (1412, 62415), (1460, 60363), (1710, 51538), (1765, 49932), (2118, 41610), (2190, 40242), (2628, 33535), (2774, 31770), (3177, 27740), (3285, 26828), (3420, 25769), (3530, 24966), (4161, 21180), (4236, 20805), (4380, 20121), (5295, 16644), (5548, 15885), (6354, 13870), (6570, 13414), (6707, 13140), (6935, 12708), (7060, 12483), (8322, 10590)]