201902070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3661

約数の個数: 64

約数和(自身を含む): 508538880

約数和(自身を除く): 306636810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1830, 1891, 3559, 3782, 5673, 7118, 9455, 10677, 11346, 17795, 18910, 21354, 28365, 35590, 53385, 56730, 106770, 110329, 217099, 220658, 330987, 434198, 551645, 651297, 661974, 1085495, 1103290, 1302594, 1654935, 2170990, 3256485, 3309870, 6512970, 6730069, 13460138, 20190207, 33650345, 40380414, 67300690, 100951035, 201902070]

約数ペア:

[(1, 201902070), (2, 100951035), (3, 67300690), (5, 40380414), (6, 33650345), (10, 20190207), (15, 13460138), (30, 6730069), (31, 6512970), (61, 3309870), (62, 3256485), (93, 2170990), (122, 1654935), (155, 1302594), (183, 1103290), (186, 1085495), (305, 661974), (310, 651297), (366, 551645), (465, 434198), (610, 330987), (915, 220658), (930, 217099), (1830, 110329), (1891, 106770), (3559, 56730), (3782, 53385), (5673, 35590), (7118, 28365), (9455, 21354), (10677, 18910), (11346, 17795)]