1289292900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 216

約数和(自身を含む): 4369720320

約数和(自身を除く): 3080427420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 229, 245, 294, 300, 350, 383, 420, 458, 490, 525, 588, 687, 700, 735, 766, 916, 980, 1050, 1145, 1149, 1225, 1374, 1470, 1532, 1603, 1915, 2100, 2290, 2298, 2450, 2681, 2748, 2940, 3206, 3435, 3675, 3830, 4580, 4596, 4809, 4900, 5362, 5725, 5745, 6412, 6870, 7350, 7660, 8015, 8043, 9575, 9618, 10724, 11221, 11450, 11490, 13405, 13740, 14700, 16030, 16086, 17175, 18767, 19150, 19236, 22442, 22900, 22980, 24045, 26810, 28725, 32060, 32172, 33663, 34350, 37534, 38300, 40075, 40215, 44884, 48090, 53620, 56105, 56301, 57450, 67025, 67326, 68700, 75068, 80150, 80430, 87707, 93835, 96180, 112210, 112602, 114900, 120225, 134050, 134652, 160300, 160860, 168315, 175414, 187670, 201075, 224420, 225204, 240450, 263121, 268100, 280525, 281505, 336630, 350828, 375340, 402150, 438535, 469175, 480900, 526242, 561050, 563010, 613949, 673260, 804300, 841575, 877070, 938350, 1052484, 1122100, 1126020, 1227898, 1315605, 1407525, 1683150, 1754140, 1841847, 1876700, 2192675, 2455796, 2631210, 2815050, 3069745, 3366300, 3683694, 4297643, 4385350, 5262420, 5630100, 6139490, 6578025, 7367388, 8595286, 8770700, 9209235, 12278980, 12892929, 13156050, 15348725, 17190572, 18418470, 21488215, 25785858, 26312100, 30697450, 36836940, 42976430, 46046175, 51571716, 61394900, 64464645, 85952860, 92092350, 107441075, 128929290, 184184700, 214882150, 257858580, 322323225, 429764300, 644646450, 1289292900]

約数ペア:

[(1, 1289292900), (2, 644646450), (3, 429764300), (4, 322323225), (5, 257858580), (6, 214882150), (7, 184184700), (10, 128929290), (12, 107441075), (14, 92092350), (15, 85952860), (20, 64464645), (21, 61394900), (25, 51571716), (28, 46046175), (30, 42976430), (35, 36836940), (42, 30697450), (49, 26312100), (50, 25785858), (60, 21488215), (70, 18418470), (75, 17190572), (84, 15348725), (98, 13156050), (100, 12892929), (105, 12278980), (140, 9209235), (147, 8770700), (150, 8595286), (175, 7367388), (196, 6578025), (210, 6139490), (229, 5630100), (245, 5262420), (294, 4385350), (300, 4297643), (350, 3683694), (383, 3366300), (420, 3069745), (458, 2815050), (490, 2631210), (525, 2455796), (588, 2192675), (687, 1876700), (700, 1841847), (735, 1754140), (766, 1683150), (916, 1407525), (980, 1315605), (1050, 1227898), (1145, 1126020), (1149, 1122100), (1225, 1052484), (1374, 938350), (1470, 877070), (1532, 841575), (1603, 804300), (1915, 673260), (2100, 613949), (2290, 563010), (2298, 561050), (2450, 526242), (2681, 480900), (2748, 469175), (2940, 438535), (3206, 402150), (3435, 375340), (3675, 350828), (3830, 336630), (4580, 281505), (4596, 280525), (4809, 268100), (4900, 263121), (5362, 240450), (5725, 225204), (5745, 224420), (6412, 201075), (6870, 187670), (7350, 175414), (7660, 168315), (8015, 160860), (8043, 160300), (9575, 134652), (9618, 134050), (10724, 120225), (11221, 114900), (11450, 112602), (11490, 112210), (13405, 96180), (13740, 93835), (14700, 87707), (16030, 80430), (16086, 80150), (17175, 75068), (18767, 68700), (19150, 67326), (19236, 67025), (22442, 57450), (22900, 56301), (22980, 56105), (24045, 53620), (26810, 48090), (28725, 44884), (32060, 40215), (32172, 40075), (33663, 38300), (34350, 37534)]