164328100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 382350528

約数和(自身を除く): 218022428

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1150, 1702, 1850, 1931, 2300, 3404, 3700, 3862, 4255, 7724, 8510, 9655, 17020, 19310, 21275, 38620, 42550, 44413, 48275, 71447, 85100, 88826, 96550, 142894, 177652, 193100, 222065, 285788, 357235, 444130, 714470, 888260, 1110325, 1428940, 1643281, 1786175, 2220650, 3286562, 3572350, 4441300, 6573124, 7144700, 8216405, 16432810, 32865620, 41082025, 82164050, 164328100]

約数ペア:

[(1, 164328100), (2, 82164050), (4, 41082025), (5, 32865620), (10, 16432810), (20, 8216405), (23, 7144700), (25, 6573124), (37, 4441300), (46, 3572350), (50, 3286562), (74, 2220650), (92, 1786175), (100, 1643281), (115, 1428940), (148, 1110325), (185, 888260), (230, 714470), (370, 444130), (460, 357235), (575, 285788), (740, 222065), (851, 193100), (925, 177652), (1150, 142894), (1702, 96550), (1850, 88826), (1931, 85100), (2300, 71447), (3404, 48275), (3700, 44413), (3862, 42550), (4255, 38620), (7724, 21275), (8510, 19310), (9655, 17020)]