2637390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 7626240

約数和(自身を除く): 4988850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 661, 665, 798, 1322, 1330, 1983, 1995, 3305, 3966, 3990, 4627, 6610, 9254, 9915, 12559, 13881, 19830, 23135, 25118, 27762, 37677, 46270, 62795, 69405, 75354, 87913, 125590, 138810, 175826, 188385, 263739, 376770, 439565, 527478, 879130, 1318695, 2637390]

約数ペア:

[(1, 2637390), (2, 1318695), (3, 879130), (5, 527478), (6, 439565), (7, 376770), (10, 263739), (14, 188385), (15, 175826), (19, 138810), (21, 125590), (30, 87913), (35, 75354), (38, 69405), (42, 62795), (57, 46270), (70, 37677), (95, 27762), (105, 25118), (114, 23135), (133, 19830), (190, 13881), (210, 12559), (266, 9915), (285, 9254), (399, 6610), (570, 4627), (661, 3990), (665, 3966), (798, 3305), (1322, 1995), (1330, 1983)]