248947100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 564422208

約数和(自身を除く): 315475108

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 370, 610, 740, 925, 1103, 1220, 1525, 1850, 2206, 2257, 3050, 3700, 4412, 4514, 5515, 6100, 9028, 11030, 11285, 22060, 22570, 27575, 40811, 45140, 55150, 56425, 67283, 81622, 110300, 112850, 134566, 163244, 204055, 225700, 269132, 336415, 408110, 672830, 816220, 1020275, 1345660, 1682075, 2040550, 2489471, 3364150, 4081100, 4978942, 6728300, 9957884, 12447355, 24894710, 49789420, 62236775, 124473550, 248947100]

約数ペア:

[(1, 248947100), (2, 124473550), (4, 62236775), (5, 49789420), (10, 24894710), (20, 12447355), (25, 9957884), (37, 6728300), (50, 4978942), (61, 4081100), (74, 3364150), (100, 2489471), (122, 2040550), (148, 1682075), (185, 1345660), (244, 1020275), (305, 816220), (370, 672830), (610, 408110), (740, 336415), (925, 269132), (1103, 225700), (1220, 204055), (1525, 163244), (1850, 134566), (2206, 112850), (2257, 110300), (3050, 81622), (3700, 67283), (4412, 56425), (4514, 55150), (5515, 45140), (6100, 40811), (9028, 27575), (11030, 22570), (11285, 22060)]