888919485020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^2\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1721

約数の個数: 216

約数和(自身を含む): 2222657781120

約数和(自身を除く): 1333738296100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 101, 140, 158, 196, 202, 245, 316, 395, 404, 490, 505, 553, 707, 790, 980, 1010, 1106, 1414, 1439, 1580, 2020, 2212, 2765, 2828, 2878, 3535, 3871, 4949, 5530, 5756, 6241, 7070, 7195, 7742, 7979, 9898, 10073, 11060, 12482, 14140, 14390, 15484, 15958, 19355, 19796, 20146, 24745, 24964, 28780, 31205, 31916, 38710, 39895, 40292, 43687, 49490, 50365, 55853, 62410, 70511, 77420, 79790, 87374, 98980, 100730, 111706, 113681, 124820, 141022, 145339, 159580, 174748, 201460, 218435, 223412, 227362, 279265, 282044, 290678, 305809, 352555, 390971, 436870, 454724, 558530, 568405, 581356, 611618, 630341, 705110, 726695, 781942, 795767, 873740, 1017373, 1117060, 1136810, 1223236, 1260682, 1410220, 1453390, 1529045, 1563884, 1591534, 1954855, 2034746, 2273620, 2521364, 2906780, 3058090, 3151705, 3183068, 3909710, 3978835, 4069492, 4412387, 5086865, 5570369, 6116180, 6303410, 7121611, 7819420, 7957670, 8824774, 8980799, 10173730, 11140738, 11481781, 12606820, 14243222, 15915340, 17649548, 17961598, 20347460, 22061935, 22281476, 22963562, 27851845, 28486444, 30886709, 35608055, 35923196, 44123870, 44903995, 45927124, 55703690, 57408905, 61773418, 62865593, 71216110, 80372467, 88247740, 89807990, 111407380, 114817810, 123546836, 125731186, 142432220, 154433545, 160744934, 179615980, 229635620, 251462372, 308867090, 314327965, 321489868, 401862335, 440059151, 562607269, 617734180, 628655930, 803724670, 880118302, 907060699, 1125214538, 1257311860, 1607449340, 1760236604, 1814121398, 2200295755, 2250429076, 2813036345, 3628242796, 4400591510, 4535303495, 5626072690, 6349424893, 8801183020, 9070606990, 11252145380, 12698849786, 18141213980, 25397699572, 31747124465, 44445974251, 63494248930, 88891948502, 126988497860, 177783897004, 222229871255, 444459742510, 888919485020]

約数ペア:

[(1, 888919485020), (2, 444459742510), (4, 222229871255), (5, 177783897004), (7, 126988497860), (10, 88891948502), (14, 63494248930), (20, 44445974251), (28, 31747124465), (35, 25397699572), (49, 18141213980), (70, 12698849786), (79, 11252145380), (98, 9070606990), (101, 8801183020), (140, 6349424893), (158, 5626072690), (196, 4535303495), (202, 4400591510), (245, 3628242796), (316, 2813036345), (395, 2250429076), (404, 2200295755), (490, 1814121398), (505, 1760236604), (553, 1607449340), (707, 1257311860), (790, 1125214538), (980, 907060699), (1010, 880118302), (1106, 803724670), (1414, 628655930), (1439, 617734180), (1580, 562607269), (2020, 440059151), (2212, 401862335), (2765, 321489868), (2828, 314327965), (2878, 308867090), (3535, 251462372), (3871, 229635620), (4949, 179615980), (5530, 160744934), (5756, 154433545), (6241, 142432220), (7070, 125731186), (7195, 123546836), (7742, 114817810), (7979, 111407380), (9898, 89807990), (10073, 88247740), (11060, 80372467), (12482, 71216110), (14140, 62865593), (14390, 61773418), (15484, 57408905), (15958, 55703690), (19355, 45927124), (19796, 44903995), (20146, 44123870), (24745, 35923196), (24964, 35608055), (28780, 30886709), (31205, 28486444), (31916, 27851845), (38710, 22963562), (39895, 22281476), (40292, 22061935), (43687, 20347460), (49490, 17961598), (50365, 17649548), (55853, 15915340), (62410, 14243222), (70511, 12606820), (77420, 11481781), (79790, 11140738), (87374, 10173730), (98980, 8980799), (100730, 8824774), (111706, 7957670), (113681, 7819420), (124820, 7121611), (141022, 6303410), (145339, 6116180), (159580, 5570369), (174748, 5086865), (201460, 4412387), (218435, 4069492), (223412, 3978835), (227362, 3909710), (279265, 3183068), (282044, 3151705), (290678, 3058090), (305809, 2906780), (352555, 2521364), (390971, 2273620), (436870, 2034746), (454724, 1954855), (558530, 1591534), (568405, 1563884), (581356, 1529045), (611618, 1453390), (630341, 1410220), (705110, 1260682), (726695, 1223236), (781942, 1136810), (795767, 1117060), (873740, 1017373)]