1000022800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 2913813504

約数和(自身を除く): 1913790704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 41, 50, 56, 62, 70, 80, 82, 100, 112, 124, 140, 155, 164, 175, 200, 205, 217, 248, 280, 281, 287, 310, 328, 350, 400, 410, 434, 496, 560, 562, 574, 620, 656, 700, 775, 820, 868, 1025, 1085, 1124, 1148, 1240, 1271, 1400, 1405, 1435, 1550, 1640, 1736, 1967, 2050, 2170, 2248, 2296, 2480, 2542, 2800, 2810, 2870, 3100, 3280, 3472, 3934, 4100, 4340, 4496, 4592, 5084, 5425, 5620, 5740, 6200, 6355, 7025, 7175, 7868, 8200, 8680, 8711, 8897, 9835, 10168, 10850, 11240, 11480, 11521, 12400, 12710, 14050, 14350, 15736, 16400, 17360, 17422, 17794, 19670, 20336, 21700, 22480, 22960, 23042, 25420, 28100, 28700, 31472, 31775, 34844, 35588, 39340, 43400, 43555, 44485, 46084, 49175, 50840, 56200, 57400, 57605, 60977, 63550, 69688, 71176, 78680, 80647, 86800, 87110, 88970, 92168, 98350, 101680, 112400, 114800, 115210, 121954, 127100, 139376, 142352, 157360, 161294, 174220, 177940, 184336, 196700, 217775, 222425, 230420, 243908, 254200, 288025, 304885, 322588, 348440, 355880, 357151, 393400, 403235, 435550, 444850, 460840, 487816, 508400, 576050, 609770, 645176, 696880, 711760, 714302, 786800, 806470, 871100, 889700, 921680, 975632, 1152100, 1219540, 1290352, 1428604, 1524425, 1612940, 1742200, 1779400, 1785755, 2016175, 2304200, 2439080, 2500057, 2857208, 3048850, 3225880, 3484400, 3558800, 3571510, 4032350, 4608400, 4878160, 5000114, 5714416, 6097700, 6451760, 7143020, 8064700, 8928775, 10000228, 12195400, 12500285, 14286040, 16129400, 17857550, 20000456, 24390800, 25000570, 28572080, 32258800, 35715100, 40000912, 50001140, 62501425, 71430200, 100002280, 125002850, 142860400, 200004560, 250005700, 500011400, 1000022800]

約数ペア:

[(1, 1000022800), (2, 500011400), (4, 250005700), (5, 200004560), (7, 142860400), (8, 125002850), (10, 100002280), (14, 71430200), (16, 62501425), (20, 50001140), (25, 40000912), (28, 35715100), (31, 32258800), (35, 28572080), (40, 25000570), (41, 24390800), (50, 20000456), (56, 17857550), (62, 16129400), (70, 14286040), (80, 12500285), (82, 12195400), (100, 10000228), (112, 8928775), (124, 8064700), (140, 7143020), (155, 6451760), (164, 6097700), (175, 5714416), (200, 5000114), (205, 4878160), (217, 4608400), (248, 4032350), (280, 3571510), (281, 3558800), (287, 3484400), (310, 3225880), (328, 3048850), (350, 2857208), (400, 2500057), (410, 2439080), (434, 2304200), (496, 2016175), (560, 1785755), (562, 1779400), (574, 1742200), (620, 1612940), (656, 1524425), (700, 1428604), (775, 1290352), (820, 1219540), (868, 1152100), (1025, 975632), (1085, 921680), (1124, 889700), (1148, 871100), (1240, 806470), (1271, 786800), (1400, 714302), (1405, 711760), (1435, 696880), (1550, 645176), (1640, 609770), (1736, 576050), (1967, 508400), (2050, 487816), (2170, 460840), (2248, 444850), (2296, 435550), (2480, 403235), (2542, 393400), (2800, 357151), (2810, 355880), (2870, 348440), (3100, 322588), (3280, 304885), (3472, 288025), (3934, 254200), (4100, 243908), (4340, 230420), (4496, 222425), (4592, 217775), (5084, 196700), (5425, 184336), (5620, 177940), (5740, 174220), (6200, 161294), (6355, 157360), (7025, 142352), (7175, 139376), (7868, 127100), (8200, 121954), (8680, 115210), (8711, 114800), (8897, 112400), (9835, 101680), (10168, 98350), (10850, 92168), (11240, 88970), (11480, 87110), (11521, 86800), (12400, 80647), (12710, 78680), (14050, 71176), (14350, 69688), (15736, 63550), (16400, 60977), (17360, 57605), (17422, 57400), (17794, 56200), (19670, 50840), (20336, 49175), (21700, 46084), (22480, 44485), (22960, 43555), (23042, 43400), (25420, 39340), (28100, 35588), (28700, 34844), (31472, 31775)]