82380500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 190383648

約数和(自身を除く): 108003148

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 73, 74, 100, 122, 125, 146, 148, 185, 244, 250, 292, 305, 365, 370, 500, 610, 730, 740, 925, 1220, 1460, 1525, 1825, 1850, 2257, 2701, 3050, 3650, 3700, 4453, 4514, 4625, 5402, 6100, 7300, 7625, 8906, 9028, 9125, 9250, 10804, 11285, 13505, 15250, 17812, 18250, 18500, 22265, 22570, 27010, 30500, 36500, 44530, 45140, 54020, 56425, 67525, 89060, 111325, 112850, 135050, 164761, 222650, 225700, 270100, 282125, 329522, 337625, 445300, 556625, 564250, 659044, 675250, 823805, 1113250, 1128500, 1350500, 1647610, 2226500, 3295220, 4119025, 8238050, 16476100, 20595125, 41190250, 82380500]

約数ペア:

[(1, 82380500), (2, 41190250), (4, 20595125), (5, 16476100), (10, 8238050), (20, 4119025), (25, 3295220), (37, 2226500), (50, 1647610), (61, 1350500), (73, 1128500), (74, 1113250), (100, 823805), (122, 675250), (125, 659044), (146, 564250), (148, 556625), (185, 445300), (244, 337625), (250, 329522), (292, 282125), (305, 270100), (365, 225700), (370, 222650), (500, 164761), (610, 135050), (730, 112850), (740, 111325), (925, 89060), (1220, 67525), (1460, 56425), (1525, 54020), (1825, 45140), (1850, 44530), (2257, 36500), (2701, 30500), (3050, 27010), (3650, 22570), (3700, 22265), (4453, 18500), (4514, 18250), (4625, 17812), (5402, 15250), (6100, 13505), (7300, 11285), (7625, 10804), (8906, 9250), (9028, 9125)]