551569480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25583}}^1$

素因数の和:25619

約数の個数: 96

約数和(自身を含む): 1574951040

約数和(自身を除く): 1023381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 25583, 51166, 102332, 127915, 179081, 204664, 255830, 281413, 358162, 511660, 562826, 716324, 895405, 1023320, 1125652, 1253567, 1407065, 1432648, 1790810, 1969891, 2251304, 2507134, 2814130, 3581620, 3939782, 5014268, 5628260, 6267835, 7163240, 7879564, 9849455, 10028536, 11256520, 12535670, 13789237, 15759128, 19698910, 25071340, 27578474, 39397820, 50142680, 55156948, 68946185, 78795640, 110313896, 137892370, 275784740, 551569480]

約数ペア:

[(1, 551569480), (2, 275784740), (4, 137892370), (5, 110313896), (7, 78795640), (8, 68946185), (10, 55156948), (11, 50142680), (14, 39397820), (20, 27578474), (22, 25071340), (28, 19698910), (35, 15759128), (40, 13789237), (44, 12535670), (49, 11256520), (55, 10028536), (56, 9849455), (70, 7879564), (77, 7163240), (88, 6267835), (98, 5628260), (110, 5014268), (140, 3939782), (154, 3581620), (196, 2814130), (220, 2507134), (245, 2251304), (280, 1969891), (308, 1790810), (385, 1432648), (392, 1407065), (440, 1253567), (490, 1125652), (539, 1023320), (616, 895405), (770, 716324), (980, 562826), (1078, 511660), (1540, 358162), (1960, 281413), (2156, 255830), (2695, 204664), (3080, 179081), (4312, 127915), (5390, 102332), (10780, 51166), (21560, 25583)]