173880920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 410192640

約数和(自身を除く): 236311720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 331, 460, 571, 662, 920, 1142, 1324, 1655, 2284, 2648, 2855, 3310, 4568, 5710, 6620, 7613, 11420, 13133, 13240, 15226, 22840, 26266, 30452, 38065, 52532, 60904, 65665, 76130, 105064, 131330, 152260, 189001, 262660, 304520, 378002, 525320, 756004, 945005, 1512008, 1890010, 3780020, 4347023, 7560040, 8694046, 17388092, 21735115, 34776184, 43470230, 86940460, 173880920]

約数ペア:

[(1, 173880920), (2, 86940460), (4, 43470230), (5, 34776184), (8, 21735115), (10, 17388092), (20, 8694046), (23, 7560040), (40, 4347023), (46, 3780020), (92, 1890010), (115, 1512008), (184, 945005), (230, 756004), (331, 525320), (460, 378002), (571, 304520), (662, 262660), (920, 189001), (1142, 152260), (1324, 131330), (1655, 105064), (2284, 76130), (2648, 65665), (2855, 60904), (3310, 52532), (4568, 38065), (5710, 30452), (6620, 26266), (7613, 22840), (11420, 15226), (13133, 13240)]