726744060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19889}}^1$

素因数の和:19940

約数の個数: 144

約数和(自身を含む): 2606385600

約数和(自身を除く): 1879641540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 19889, 36540, 39778, 59667, 79556, 99445, 119334, 139223, 179001, 198890, 238668, 278446, 298335, 358002, 397780, 417669, 556892, 576781, 596670, 696115, 716004, 835338, 895005, 1153562, 1193340, 1253007, 1392230, 1670676, 1730343, 1790010, 2088345, 2307124, 2506014, 2784460, 2883905, 3460686, 3580020, 4037467, 4176690, 5012028, 5191029, 5767810, 6265035, 6921372, 8074934, 8353380, 8651715, 10382058, 11535620, 12112401, 12530070, 16149868, 17303430, 20187335, 20764116, 24224802, 25060140, 25955145, 34606860, 36337203, 40374670, 48449604, 51910290, 60562005, 72674406, 80749340, 103820580, 121124010, 145348812, 181686015, 242248020, 363372030, 726744060]

約数ペア:

[(1, 726744060), (2, 363372030), (3, 242248020), (4, 181686015), (5, 145348812), (6, 121124010), (7, 103820580), (9, 80749340), (10, 72674406), (12, 60562005), (14, 51910290), (15, 48449604), (18, 40374670), (20, 36337203), (21, 34606860), (28, 25955145), (29, 25060140), (30, 24224802), (35, 20764116), (36, 20187335), (42, 17303430), (45, 16149868), (58, 12530070), (60, 12112401), (63, 11535620), (70, 10382058), (84, 8651715), (87, 8353380), (90, 8074934), (105, 6921372), (116, 6265035), (126, 5767810), (140, 5191029), (145, 5012028), (174, 4176690), (180, 4037467), (203, 3580020), (210, 3460686), (252, 2883905), (261, 2784460), (290, 2506014), (315, 2307124), (348, 2088345), (406, 1790010), (420, 1730343), (435, 1670676), (522, 1392230), (580, 1253007), (609, 1193340), (630, 1153562), (812, 895005), (870, 835338), (1015, 716004), (1044, 696115), (1218, 596670), (1260, 576781), (1305, 556892), (1740, 417669), (1827, 397780), (2030, 358002), (2436, 298335), (2610, 278446), (3045, 238668), (3654, 198890), (4060, 179001), (5220, 139223), (6090, 119334), (7308, 99445), (9135, 79556), (12180, 59667), (18270, 39778), (19889, 36540)]