164458980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130523}}^1$

素因数の和:130545

約数の個数: 72

約数和(自身を含む): 570128832

約数和(自身を除く): 405669852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130523, 261046, 391569, 522092, 652615, 783138, 913661, 1174707, 1305230, 1566276, 1827322, 1957845, 2349414, 2610460, 2740983, 3654644, 3915690, 4568305, 4698828, 5481966, 5873535, 7831380, 8222949, 9136610, 10963932, 11747070, 13704915, 16445898, 18273220, 23494140, 27409830, 32891796, 41114745, 54819660, 82229490, 164458980]

約数ペア:

[(1, 164458980), (2, 82229490), (3, 54819660), (4, 41114745), (5, 32891796), (6, 27409830), (7, 23494140), (9, 18273220), (10, 16445898), (12, 13704915), (14, 11747070), (15, 10963932), (18, 9136610), (20, 8222949), (21, 7831380), (28, 5873535), (30, 5481966), (35, 4698828), (36, 4568305), (42, 3915690), (45, 3654644), (60, 2740983), (63, 2610460), (70, 2349414), (84, 1957845), (90, 1827322), (105, 1566276), (126, 1305230), (140, 1174707), (180, 913661), (210, 783138), (252, 652615), (315, 522092), (420, 391569), (630, 261046), (1260, 130523)]