101205900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 108

約数和(自身を含む): 319901400

約数和(自身を除く): 218695500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 809, 834, 900, 1251, 1390, 1618, 1668, 2085, 2427, 2502, 2780, 3236, 3475, 4045, 4170, 4854, 5004, 6255, 6950, 7281, 8090, 8340, 9708, 10425, 12135, 12510, 13900, 14562, 16180, 20225, 20850, 24270, 25020, 29124, 31275, 36405, 40450, 41700, 48540, 60675, 62550, 72810, 80900, 112451, 121350, 125100, 145620, 182025, 224902, 242700, 337353, 364050, 449804, 562255, 674706, 728100, 1012059, 1124510, 1349412, 1686765, 2024118, 2249020, 2811275, 3373530, 4048236, 5060295, 5622550, 6747060, 8433825, 10120590, 11245100, 16867650, 20241180, 25301475, 33735300, 50602950, 101205900]

約数ペア:

[(1, 101205900), (2, 50602950), (3, 33735300), (4, 25301475), (5, 20241180), (6, 16867650), (9, 11245100), (10, 10120590), (12, 8433825), (15, 6747060), (18, 5622550), (20, 5060295), (25, 4048236), (30, 3373530), (36, 2811275), (45, 2249020), (50, 2024118), (60, 1686765), (75, 1349412), (90, 1124510), (100, 1012059), (139, 728100), (150, 674706), (180, 562255), (225, 449804), (278, 364050), (300, 337353), (417, 242700), (450, 224902), (556, 182025), (695, 145620), (809, 125100), (834, 121350), (900, 112451), (1251, 80900), (1390, 72810), (1618, 62550), (1668, 60675), (2085, 48540), (2427, 41700), (2502, 40450), (2780, 36405), (3236, 31275), (3475, 29124), (4045, 25020), (4170, 24270), (4854, 20850), (5004, 20225), (6255, 16180), (6950, 14562), (7281, 13900), (8090, 12510), (8340, 12135), (9708, 10425)]