1483900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 3749760

約数和(自身を除く): 2265860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 71, 76, 95, 100, 110, 142, 190, 209, 220, 275, 284, 355, 380, 418, 475, 550, 710, 781, 836, 950, 1045, 1100, 1349, 1420, 1562, 1775, 1900, 2090, 2698, 3124, 3550, 3905, 4180, 5225, 5396, 6745, 7100, 7810, 10450, 13490, 14839, 15620, 19525, 20900, 26980, 29678, 33725, 39050, 59356, 67450, 74195, 78100, 134900, 148390, 296780, 370975, 741950, 1483900]

約数ペア:

[(1, 1483900), (2, 741950), (4, 370975), (5, 296780), (10, 148390), (11, 134900), (19, 78100), (20, 74195), (22, 67450), (25, 59356), (38, 39050), (44, 33725), (50, 29678), (55, 26980), (71, 20900), (76, 19525), (95, 15620), (100, 14839), (110, 13490), (142, 10450), (190, 7810), (209, 7100), (220, 6745), (275, 5396), (284, 5225), (355, 4180), (380, 3905), (418, 3550), (475, 3124), (550, 2698), (710, 2090), (781, 1900), (836, 1775), (950, 1562), (1045, 1420), (1100, 1349)]