122721228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 379491840

約数和(自身を除く): 256770612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 114, 126, 133, 142, 171, 213, 228, 252, 266, 284, 342, 361, 399, 426, 497, 532, 639, 684, 722, 798, 852, 994, 1083, 1197, 1278, 1349, 1444, 1491, 1596, 1988, 2166, 2394, 2527, 2556, 2698, 2982, 3249, 4047, 4332, 4473, 4788, 5054, 5396, 5964, 6498, 6859, 7581, 8094, 8946, 9443, 10108, 12141, 12996, 13718, 15162, 16188, 17892, 18886, 20577, 22743, 24282, 25631, 27436, 28329, 30324, 37772, 41154, 45486, 48013, 48564, 51262, 56658, 61731, 76893, 82308, 84987, 90972, 96026, 102524, 113316, 123462, 144039, 153786, 169974, 179417, 192052, 230679, 246924, 288078, 307572, 339948, 358834, 432117, 461358, 486989, 538251, 576156, 717668, 864234, 922716, 973978, 1076502, 1460967, 1614753, 1728468, 1947956, 2153004, 2921934, 3229506, 3408923, 4382901, 5843868, 6459012, 6817846, 8765802, 10226769, 13635692, 17531604, 20453538, 30680307, 40907076, 61360614, 122721228]

約数ペア:

[(1, 122721228), (2, 61360614), (3, 40907076), (4, 30680307), (6, 20453538), (7, 17531604), (9, 13635692), (12, 10226769), (14, 8765802), (18, 6817846), (19, 6459012), (21, 5843868), (28, 4382901), (36, 3408923), (38, 3229506), (42, 2921934), (57, 2153004), (63, 1947956), (71, 1728468), (76, 1614753), (84, 1460967), (114, 1076502), (126, 973978), (133, 922716), (142, 864234), (171, 717668), (213, 576156), (228, 538251), (252, 486989), (266, 461358), (284, 432117), (342, 358834), (361, 339948), (399, 307572), (426, 288078), (497, 246924), (532, 230679), (639, 192052), (684, 179417), (722, 169974), (798, 153786), (852, 144039), (994, 123462), (1083, 113316), (1197, 102524), (1278, 96026), (1349, 90972), (1444, 84987), (1491, 82308), (1596, 76893), (1988, 61731), (2166, 56658), (2394, 51262), (2527, 48564), (2556, 48013), (2698, 45486), (2982, 41154), (3249, 37772), (4047, 30324), (4332, 28329), (4473, 27436), (4788, 25631), (5054, 24282), (5396, 22743), (5964, 20577), (6498, 18886), (6859, 17892), (7581, 16188), (8094, 15162), (8946, 13718), (9443, 12996), (10108, 12141)]