185758020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21061}}^1$

素因数の和:21090

約数の個数: 108

約数和(自身を含む): 655491564

約数和(自身を除く): 469733544

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, 8820, 21061, 42122, 63183, 84244, 105305, 126366, 147427, 189549, 210610, 252732, 294854, 315915, 379098, 421220, 442281, 589708, 631830, 737135, 758196, 884562, 947745, 1031989, 1263660, 1326843, 1474270, 1769124, 1895490, 2063978, 2211405, 2653686, 2948540, 3095967, 3790980, 4127956, 4422810, 5159945, 5307372, 6191934, 6634215, 8845620, 9287901, 10319890, 12383868, 13268430, 15479835, 18575802, 20639780, 26536860, 30959670, 37151604, 46439505, 61919340, 92879010, 185758020]

約数ペア:

[(1, 185758020), (2, 92879010), (3, 61919340), (4, 46439505), (5, 37151604), (6, 30959670), (7, 26536860), (9, 20639780), (10, 18575802), (12, 15479835), (14, 13268430), (15, 12383868), (18, 10319890), (20, 9287901), (21, 8845620), (28, 6634215), (30, 6191934), (35, 5307372), (36, 5159945), (42, 4422810), (45, 4127956), (49, 3790980), (60, 3095967), (63, 2948540), (70, 2653686), (84, 2211405), (90, 2063978), (98, 1895490), (105, 1769124), (126, 1474270), (140, 1326843), (147, 1263660), (180, 1031989), (196, 947745), (210, 884562), (245, 758196), (252, 737135), (294, 631830), (315, 589708), (420, 442281), (441, 421220), (490, 379098), (588, 315915), (630, 294854), (735, 252732), (882, 210610), (980, 189549), (1260, 147427), (1470, 126366), (1764, 105305), (2205, 84244), (2940, 63183), (4410, 42122), (8820, 21061)]