2149850500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 5581046016

約数和(自身を除く): 3431195516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 125, 140, 175, 188, 196, 235, 245, 250, 329, 350, 470, 490, 500, 658, 700, 875, 940, 980, 1175, 1225, 1316, 1645, 1750, 1867, 2303, 2350, 2450, 3290, 3500, 3734, 4606, 4700, 4900, 5875, 6125, 6580, 7468, 8225, 9212, 9335, 11515, 11750, 12250, 13069, 16450, 18670, 23030, 23500, 24500, 26138, 32900, 37340, 41125, 46060, 46675, 52276, 57575, 65345, 82250, 87749, 91483, 93350, 115150, 130690, 164500, 175498, 182966, 186700, 230300, 233375, 261380, 287875, 326725, 350996, 365932, 438745, 457415, 466750, 575750, 614243, 653450, 877490, 914830, 933500, 1151500, 1228486, 1306900, 1633625, 1754980, 1829660, 2193725, 2287075, 2456972, 3071215, 3267250, 4299701, 4387450, 4574150, 6142430, 6534500, 8599402, 8774900, 9148300, 10968625, 11435375, 12284860, 15356075, 17198804, 21498505, 21937250, 22870750, 30712150, 42997010, 43874500, 45741500, 61424300, 76780375, 85994020, 107492525, 153560750, 214985050, 307121500, 429970100, 537462625, 1074925250, 2149850500]

約数ペア:

[(1, 2149850500), (2, 1074925250), (4, 537462625), (5, 429970100), (7, 307121500), (10, 214985050), (14, 153560750), (20, 107492525), (25, 85994020), (28, 76780375), (35, 61424300), (47, 45741500), (49, 43874500), (50, 42997010), (70, 30712150), (94, 22870750), (98, 21937250), (100, 21498505), (125, 17198804), (140, 15356075), (175, 12284860), (188, 11435375), (196, 10968625), (235, 9148300), (245, 8774900), (250, 8599402), (329, 6534500), (350, 6142430), (470, 4574150), (490, 4387450), (500, 4299701), (658, 3267250), (700, 3071215), (875, 2456972), (940, 2287075), (980, 2193725), (1175, 1829660), (1225, 1754980), (1316, 1633625), (1645, 1306900), (1750, 1228486), (1867, 1151500), (2303, 933500), (2350, 914830), (2450, 877490), (3290, 653450), (3500, 614243), (3734, 575750), (4606, 466750), (4700, 457415), (4900, 438745), (5875, 365932), (6125, 350996), (6580, 326725), (7468, 287875), (8225, 261380), (9212, 233375), (9335, 230300), (11515, 186700), (11750, 182966), (12250, 175498), (13069, 164500), (16450, 130690), (18670, 115150), (23030, 93350), (23500, 91483), (24500, 87749), (26138, 82250), (32900, 65345), (37340, 57575), (41125, 52276), (46060, 46675)]