99999540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19157}}^1$

素因数の和:19201

約数の個数: 72

約数和(自身を含む): 313808040

約数和(自身を除く): 213808500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 19157, 38314, 57471, 76628, 95785, 114942, 172413, 191570, 229884, 287355, 344826, 383140, 555553, 574710, 689652, 862065, 1111106, 1149420, 1666659, 1724130, 2222212, 2777765, 3333318, 3448260, 4999977, 5555530, 6666636, 8333295, 9999954, 11111060, 16666590, 19999908, 24999885, 33333180, 49999770, 99999540]

約数ペア:

[(1, 99999540), (2, 49999770), (3, 33333180), (4, 24999885), (5, 19999908), (6, 16666590), (9, 11111060), (10, 9999954), (12, 8333295), (15, 6666636), (18, 5555530), (20, 4999977), (29, 3448260), (30, 3333318), (36, 2777765), (45, 2222212), (58, 1724130), (60, 1666659), (87, 1149420), (90, 1111106), (116, 862065), (145, 689652), (174, 574710), (180, 555553), (261, 383140), (290, 344826), (348, 287355), (435, 229884), (522, 191570), (580, 172413), (870, 114942), (1044, 95785), (1305, 76628), (1740, 57471), (2610, 38314), (5220, 19157)]