2100087870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{37019}}^1$

素因数の和:37121

約数の個数: 64

約数和(自身を含む): 5288232960

約数和(自身を除く): 3188145090

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, 3782, 5673, 9455, 11346, 18910, 28365, 37019, 56730, 74038, 111057, 185095, 222114, 370190, 555285, 1110570, 1147589, 2258159, 2295178, 3442767, 4516318, 5737945, 6774477, 6885534, 11290795, 11475890, 13548954, 17213835, 22581590, 33872385, 34427670, 67744770, 70002929, 140005858, 210008787, 350014645, 420017574, 700029290, 1050043935, 2100087870]

約数ペア:

[(1, 2100087870), (2, 1050043935), (3, 700029290), (5, 420017574), (6, 350014645), (10, 210008787), (15, 140005858), (30, 70002929), (31, 67744770), (61, 34427670), (62, 33872385), (93, 22581590), (122, 17213835), (155, 13548954), (183, 11475890), (186, 11290795), (305, 6885534), (310, 6774477), (366, 5737945), (465, 4516318), (610, 3442767), (915, 2295178), (930, 2258159), (1830, 1147589), (1891, 1110570), (3782, 555285), (5673, 370190), (9455, 222114), (11346, 185095), (18910, 111057), (28365, 74038), (37019, 56730)]