420572220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{19417}}^1$

素因数の和:19467

約数の個数: 72

約数和(自身を含む): 1242907344

約数和(自身を除く): 822335124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 19417, 21660, 38834, 58251, 77668, 97085, 116502, 194170, 233004, 291255, 368923, 388340, 582510, 737846, 1106769, 1165020, 1475692, 1844615, 2213538, 3689230, 4427076, 5533845, 7009537, 7378460, 11067690, 14019074, 21028611, 22135380, 28038148, 35047685, 42057222, 70095370, 84114444, 105143055, 140190740, 210286110, 420572220]

約数ペア:

[(1, 420572220), (2, 210286110), (3, 140190740), (4, 105143055), (5, 84114444), (6, 70095370), (10, 42057222), (12, 35047685), (15, 28038148), (19, 22135380), (20, 21028611), (30, 14019074), (38, 11067690), (57, 7378460), (60, 7009537), (76, 5533845), (95, 4427076), (114, 3689230), (190, 2213538), (228, 1844615), (285, 1475692), (361, 1165020), (380, 1106769), (570, 737846), (722, 582510), (1083, 388340), (1140, 368923), (1444, 291255), (1805, 233004), (2166, 194170), (3610, 116502), (4332, 97085), (5415, 77668), (7220, 58251), (10830, 38834), (19417, 21660)]