28096851420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{6659}}^1$

素因数の和:8816

約数の個数: 144

約数和(自身を含む): 93032634240

約数和(自身を除く): 64935782820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 2131, 4262, 6393, 6659, 8524, 10655, 12786, 13318, 19179, 19977, 21310, 23441, 25572, 26636, 31965, 33295, 38358, 39954, 42620, 46882, 59931, 63930, 66590, 70323, 73249, 76716, 79908, 93764, 95895, 99885, 117205, 119862, 127860, 133180, 140646, 146498, 191790, 199770, 210969, 219747, 234410, 239724, 281292, 292996, 299655, 351615, 366245, 383580, 399540, 421938, 439494, 468820, 599310, 659241, 703230, 732490, 843876, 878988, 1054845, 1098735, 1198620, 1318482, 1406460, 1464980, 2109690, 2197470, 2636964, 3296205, 4219380, 4394940, 6592410, 13184820, 14190329, 28380658, 42570987, 56761316, 70951645, 85141974, 127712961, 141903290, 156093619, 170283948, 212854935, 255425922, 283806580, 312187238, 425709870, 468280857, 510851844, 624374476, 638564805, 780468095, 851419740, 936561714, 1277129610, 1404842571, 1560936190, 1873123428, 2341404285, 2554259220, 2809685142, 3121872380, 4682808570, 5619370284, 7024212855, 9365617140, 14048425710, 28096851420]

約数ペア:

[(1, 28096851420), (2, 14048425710), (3, 9365617140), (4, 7024212855), (5, 5619370284), (6, 4682808570), (9, 3121872380), (10, 2809685142), (11, 2554259220), (12, 2341404285), (15, 1873123428), (18, 1560936190), (20, 1404842571), (22, 1277129610), (30, 936561714), (33, 851419740), (36, 780468095), (44, 638564805), (45, 624374476), (55, 510851844), (60, 468280857), (66, 425709870), (90, 312187238), (99, 283806580), (110, 255425922), (132, 212854935), (165, 170283948), (180, 156093619), (198, 141903290), (220, 127712961), (330, 85141974), (396, 70951645), (495, 56761316), (660, 42570987), (990, 28380658), (1980, 14190329), (2131, 13184820), (4262, 6592410), (6393, 4394940), (6659, 4219380), (8524, 3296205), (10655, 2636964), (12786, 2197470), (13318, 2109690), (19179, 1464980), (19977, 1406460), (21310, 1318482), (23441, 1198620), (25572, 1098735), (26636, 1054845), (31965, 878988), (33295, 843876), (38358, 732490), (39954, 703230), (42620, 659241), (46882, 599310), (59931, 468820), (63930, 439494), (66590, 421938), (70323, 399540), (73249, 383580), (76716, 366245), (79908, 351615), (93764, 299655), (95895, 292996), (99885, 281292), (117205, 239724), (119862, 234410), (127860, 219747), (133180, 210969), (140646, 199770), (146498, 191790)]