140822500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 379628480

約数和(自身を除く): 238805980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 619, 625, 650, 700, 875, 910, 1238, 1250, 1300, 1625, 1750, 1820, 2275, 2476, 2500, 3095, 3250, 3500, 4333, 4375, 4550, 6190, 6500, 8047, 8125, 8666, 8750, 9100, 11375, 12380, 15475, 16094, 16250, 17332, 17500, 21665, 22750, 30950, 32188, 32500, 40235, 43330, 45500, 56329, 56875, 61900, 77375, 80470, 86660, 108325, 112658, 113750, 154750, 160940, 201175, 216650, 225316, 227500, 281645, 309500, 386875, 402350, 433300, 541625, 563290, 773750, 804700, 1005875, 1083250, 1126580, 1408225, 1547500, 2011750, 2166500, 2708125, 2816450, 4023500, 5029375, 5416250, 5632900, 7041125, 10058750, 10832500, 14082250, 20117500, 28164500, 35205625, 70411250, 140822500]

約数ペア:

[(1, 140822500), (2, 70411250), (4, 35205625), (5, 28164500), (7, 20117500), (10, 14082250), (13, 10832500), (14, 10058750), (20, 7041125), (25, 5632900), (26, 5416250), (28, 5029375), (35, 4023500), (50, 2816450), (52, 2708125), (65, 2166500), (70, 2011750), (91, 1547500), (100, 1408225), (125, 1126580), (130, 1083250), (140, 1005875), (175, 804700), (182, 773750), (250, 563290), (260, 541625), (325, 433300), (350, 402350), (364, 386875), (455, 309500), (500, 281645), (619, 227500), (625, 225316), (650, 216650), (700, 201175), (875, 160940), (910, 154750), (1238, 113750), (1250, 112658), (1300, 108325), (1625, 86660), (1750, 80470), (1820, 77375), (2275, 61900), (2476, 56875), (2500, 56329), (3095, 45500), (3250, 43330), (3500, 40235), (4333, 32500), (4375, 32188), (4550, 30950), (6190, 22750), (6500, 21665), (8047, 17500), (8125, 17332), (8666, 16250), (8750, 16094), (9100, 15475), (11375, 12380)]