123097390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 261920736

約数和(自身を除く): 138823346

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 61, 65, 86, 95, 122, 130, 190, 215, 247, 305, 361, 430, 494, 559, 610, 722, 793, 817, 1118, 1159, 1235, 1586, 1634, 1805, 2318, 2470, 2623, 2795, 3610, 3965, 4085, 4693, 5246, 5590, 5795, 7930, 8170, 9386, 10621, 11590, 13115, 15067, 15523, 21242, 22021, 23465, 26230, 30134, 31046, 34099, 44042, 46930, 49837, 53105, 68198, 75335, 77615, 99674, 106210, 110105, 150670, 155230, 170495, 201799, 220210, 249185, 286273, 340990, 403598, 498370, 572546, 647881, 946903, 1008995, 1295762, 1431365, 1893806, 2017990, 2862730, 3239405, 4734515, 6478810, 9469030, 12309739, 24619478, 61548695, 123097390]

約数ペア:

[(1, 123097390), (2, 61548695), (5, 24619478), (10, 12309739), (13, 9469030), (19, 6478810), (26, 4734515), (38, 3239405), (43, 2862730), (61, 2017990), (65, 1893806), (86, 1431365), (95, 1295762), (122, 1008995), (130, 946903), (190, 647881), (215, 572546), (247, 498370), (305, 403598), (361, 340990), (430, 286273), (494, 249185), (559, 220210), (610, 201799), (722, 170495), (793, 155230), (817, 150670), (1118, 110105), (1159, 106210), (1235, 99674), (1586, 77615), (1634, 75335), (1805, 68198), (2318, 53105), (2470, 49837), (2623, 46930), (2795, 44042), (3610, 34099), (3965, 31046), (4085, 30134), (4693, 26230), (5246, 23465), (5590, 22021), (5795, 21242), (7930, 15523), (8170, 15067), (9386, 13115), (10621, 11590)]