2174981900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4051}}^1$

素因数の和:4144

約数の個数: 144

約数和(自身を含む): 5908788480

約数和(自身を除く): 3733806580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 59, 65, 70, 91, 100, 118, 130, 140, 175, 182, 236, 260, 295, 325, 350, 364, 413, 455, 590, 650, 700, 767, 826, 910, 1180, 1300, 1475, 1534, 1652, 1820, 2065, 2275, 2950, 3068, 3835, 4051, 4130, 4550, 5369, 5900, 7670, 8102, 8260, 9100, 10325, 10738, 15340, 16204, 19175, 20255, 20650, 21476, 26845, 28357, 38350, 40510, 41300, 52663, 53690, 56714, 76700, 81020, 101275, 105326, 107380, 113428, 134225, 141785, 202550, 210652, 239009, 263315, 268450, 283570, 368641, 405100, 478018, 526630, 536900, 567140, 708925, 737282, 956036, 1053260, 1195045, 1316575, 1417850, 1474564, 1673063, 1843205, 2390090, 2633150, 2835700, 3107117, 3346126, 3686410, 4780180, 5266300, 5975225, 6214234, 6692252, 7372820, 8365315, 9216025, 11950450, 12428468, 15535585, 16730630, 18432050, 21749819, 23900900, 31071170, 33461260, 36864100, 41826575, 43499638, 62142340, 77677925, 83653150, 86999276, 108749095, 155355850, 167306300, 217498190, 310711700, 434996380, 543745475, 1087490950, 2174981900]

約数ペア:

[(1, 2174981900), (2, 1087490950), (4, 543745475), (5, 434996380), (7, 310711700), (10, 217498190), (13, 167306300), (14, 155355850), (20, 108749095), (25, 86999276), (26, 83653150), (28, 77677925), (35, 62142340), (50, 43499638), (52, 41826575), (59, 36864100), (65, 33461260), (70, 31071170), (91, 23900900), (100, 21749819), (118, 18432050), (130, 16730630), (140, 15535585), (175, 12428468), (182, 11950450), (236, 9216025), (260, 8365315), (295, 7372820), (325, 6692252), (350, 6214234), (364, 5975225), (413, 5266300), (455, 4780180), (590, 3686410), (650, 3346126), (700, 3107117), (767, 2835700), (826, 2633150), (910, 2390090), (1180, 1843205), (1300, 1673063), (1475, 1474564), (1534, 1417850), (1652, 1316575), (1820, 1195045), (2065, 1053260), (2275, 956036), (2950, 737282), (3068, 708925), (3835, 567140), (4051, 536900), (4130, 526630), (4550, 478018), (5369, 405100), (5900, 368641), (7670, 283570), (8102, 268450), (8260, 263315), (9100, 239009), (10325, 210652), (10738, 202550), (15340, 141785), (16204, 134225), (19175, 113428), (20255, 107380), (20650, 105326), (21476, 101275), (26845, 81020), (28357, 76700), (38350, 56714), (40510, 53690), (41300, 52663)]