73168740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 160344540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 131, 145, 174, 180, 214, 261, 262, 290, 321, 348, 393, 428, 435, 522, 524, 535, 580, 642, 655, 786, 870, 963, 1044, 1070, 1179, 1284, 1305, 1310, 1572, 1605, 1740, 1926, 1965, 2140, 2358, 2610, 2620, 3103, 3210, 3799, 3852, 3930, 4716, 4815, 5220, 5895, 6206, 6420, 7598, 7860, 9309, 9630, 11397, 11790, 12412, 14017, 15196, 15515, 18618, 18995, 19260, 22794, 23580, 27927, 28034, 31030, 34191, 37236, 37990, 42051, 45588, 46545, 55854, 56068, 56985, 62060, 68382, 70085, 75980, 84102, 93090, 111708, 113970, 126153, 136764, 139635, 140170, 168204, 170955, 186180, 210255, 227940, 252306, 279270, 280340, 341910, 406493, 420510, 504612, 558540, 630765, 683820, 812986, 841020, 1219479, 1261530, 1625972, 2032465, 2438958, 2523060, 3658437, 4064930, 4877916, 6097395, 7316874, 8129860, 12194790, 14633748, 18292185, 24389580, 36584370, 73168740]

約数ペア:

[(1, 73168740), (2, 36584370), (3, 24389580), (4, 18292185), (5, 14633748), (6, 12194790), (9, 8129860), (10, 7316874), (12, 6097395), (15, 4877916), (18, 4064930), (20, 3658437), (29, 2523060), (30, 2438958), (36, 2032465), (45, 1625972), (58, 1261530), (60, 1219479), (87, 841020), (90, 812986), (107, 683820), (116, 630765), (131, 558540), (145, 504612), (174, 420510), (180, 406493), (214, 341910), (261, 280340), (262, 279270), (290, 252306), (321, 227940), (348, 210255), (393, 186180), (428, 170955), (435, 168204), (522, 140170), (524, 139635), (535, 136764), (580, 126153), (642, 113970), (655, 111708), (786, 93090), (870, 84102), (963, 75980), (1044, 70085), (1070, 68382), (1179, 62060), (1284, 56985), (1305, 56068), (1310, 55854), (1572, 46545), (1605, 45588), (1740, 42051), (1926, 37990), (1965, 37236), (2140, 34191), (2358, 31030), (2610, 28034), (2620, 27927), (3103, 23580), (3210, 22794), (3799, 19260), (3852, 18995), (3930, 18618), (4716, 15515), (4815, 15196), (5220, 14017), (5895, 12412), (6206, 11790), (6420, 11397), (7598, 9630), (7860, 9309)]