1520316100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1997}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 3454653888

約数和(自身を除く): 1934337788

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 331, 460, 575, 662, 1150, 1324, 1655, 1997, 2300, 3310, 3994, 6620, 7613, 7988, 8275, 9985, 15226, 16550, 19970, 30452, 33100, 38065, 39940, 45931, 49925, 76130, 91862, 99850, 152260, 183724, 190325, 199700, 229655, 380650, 459310, 661007, 761300, 918620, 1148275, 1322014, 2296550, 2644028, 3305035, 4593100, 6610070, 13220140, 15203161, 16525175, 30406322, 33050350, 60812644, 66100700, 76015805, 152031610, 304063220, 380079025, 760158050, 1520316100]

約数ペア:

[(1, 1520316100), (2, 760158050), (4, 380079025), (5, 304063220), (10, 152031610), (20, 76015805), (23, 66100700), (25, 60812644), (46, 33050350), (50, 30406322), (92, 16525175), (100, 15203161), (115, 13220140), (230, 6610070), (331, 4593100), (460, 3305035), (575, 2644028), (662, 2296550), (1150, 1322014), (1324, 1148275), (1655, 918620), (1997, 761300), (2300, 661007), (3310, 459310), (3994, 380650), (6620, 229655), (7613, 199700), (7988, 190325), (8275, 183724), (9985, 152260), (15226, 99850), (16550, 91862), (19970, 76130), (30452, 49925), (33100, 45931), (38065, 39940)]