172815100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 394224768

約数和(自身を除く): 221409668

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 227, 230, 331, 454, 460, 575, 662, 908, 1135, 1150, 1324, 1655, 2270, 2300, 3310, 4540, 5221, 5675, 6620, 7613, 8275, 10442, 11350, 15226, 16550, 20884, 22700, 26105, 30452, 33100, 38065, 52210, 75137, 76130, 104420, 130525, 150274, 152260, 190325, 261050, 300548, 375685, 380650, 522100, 751370, 761300, 1502740, 1728151, 1878425, 3456302, 3756850, 6912604, 7513700, 8640755, 17281510, 34563020, 43203775, 86407550, 172815100]

約数ペア:

[(1, 172815100), (2, 86407550), (4, 43203775), (5, 34563020), (10, 17281510), (20, 8640755), (23, 7513700), (25, 6912604), (46, 3756850), (50, 3456302), (92, 1878425), (100, 1728151), (115, 1502740), (227, 761300), (230, 751370), (331, 522100), (454, 380650), (460, 375685), (575, 300548), (662, 261050), (908, 190325), (1135, 152260), (1150, 150274), (1324, 130525), (1655, 104420), (2270, 76130), (2300, 75137), (3310, 52210), (4540, 38065), (5221, 33100), (5675, 30452), (6620, 26105), (7613, 22700), (8275, 20884), (10442, 16550), (11350, 15226)]