42012810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{22229}}^1$

素因数の和:22252

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 86031990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 22229, 44458, 66687, 111145, 133374, 155603, 200061, 222290, 311206, 333435, 400122, 466809, 600183, 666870, 778015, 933618, 1000305, 1200366, 1400427, 1556030, 2000610, 2334045, 2800854, 3000915, 4201281, 4668090, 6001830, 7002135, 8402562, 14004270, 21006405, 42012810]

約数ペア:

[(1, 42012810), (2, 21006405), (3, 14004270), (5, 8402562), (6, 7002135), (7, 6001830), (9, 4668090), (10, 4201281), (14, 3000915), (15, 2800854), (18, 2334045), (21, 2000610), (27, 1556030), (30, 1400427), (35, 1200366), (42, 1000305), (45, 933618), (54, 778015), (63, 666870), (70, 600183), (90, 466809), (105, 400122), (126, 333435), (135, 311206), (189, 222290), (210, 200061), (270, 155603), (315, 133374), (378, 111145), (630, 66687), (945, 44458), (1890, 22229)]