39892860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4523}}^1$

素因数の和:4552

約数の個数: 108

約数和(自身を含む): 140795928

約数和(自身を除く): 100903068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4523, 8820, 9046, 13569, 18092, 22615, 27138, 31661, 40707, 45230, 54276, 63322, 67845, 81414, 90460, 94983, 126644, 135690, 158305, 162828, 189966, 203535, 221627, 271380, 284949, 316610, 379932, 407070, 443254, 474915, 569898, 633220, 664881, 814140, 886508, 949830, 1108135, 1139796, 1329762, 1424745, 1899660, 1994643, 2216270, 2659524, 2849490, 3324405, 3989286, 4432540, 5698980, 6648810, 7978572, 9973215, 13297620, 19946430, 39892860]

約数ペア:

[(1, 39892860), (2, 19946430), (3, 13297620), (4, 9973215), (5, 7978572), (6, 6648810), (7, 5698980), (9, 4432540), (10, 3989286), (12, 3324405), (14, 2849490), (15, 2659524), (18, 2216270), (20, 1994643), (21, 1899660), (28, 1424745), (30, 1329762), (35, 1139796), (36, 1108135), (42, 949830), (45, 886508), (49, 814140), (60, 664881), (63, 633220), (70, 569898), (84, 474915), (90, 443254), (98, 407070), (105, 379932), (126, 316610), (140, 284949), (147, 271380), (180, 221627), (196, 203535), (210, 189966), (245, 162828), (252, 158305), (294, 135690), (315, 126644), (420, 94983), (441, 90460), (490, 81414), (588, 67845), (630, 63322), (735, 54276), (882, 45230), (980, 40707), (1260, 31661), (1470, 27138), (1764, 22615), (2205, 18092), (2940, 13569), (4410, 9046), (4523, 8820)]