201421179400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{149711}}^1$

素因数の和:149796

約数の個数: 144

約数和(自身を含む): 553030139520

約数和(自身を除く): 351608960120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 961, 1085, 1240, 1400, 1550, 1736, 1922, 2170, 3100, 3844, 4340, 4805, 5425, 6200, 6727, 7688, 8680, 9610, 10850, 13454, 19220, 21700, 24025, 26908, 33635, 38440, 43400, 48050, 53816, 67270, 96100, 134540, 149711, 168175, 192200, 269080, 299422, 336350, 598844, 672700, 748555, 1047977, 1197688, 1345400, 1497110, 2095954, 2994220, 3742775, 4191908, 4641041, 5239885, 5988440, 7485550, 8383816, 9282082, 10479770, 14971100, 18564164, 20959540, 23205205, 26199425, 29942200, 32487287, 37128328, 41919080, 46410410, 52398850, 64974574, 92820820, 104797700, 116026025, 129949148, 143872271, 162436435, 185641640, 209595400, 232052050, 259898296, 287744542, 324872870, 464104100, 575489084, 649745740, 719361355, 812182175, 928208200, 1007105897, 1150978168, 1299491480, 1438722710, 1624364350, 2014211794, 2877445420, 3248728700, 3596806775, 4028423588, 5035529485, 5754890840, 6497457400, 7193613550, 8056847176, 10071058970, 14387227100, 20142117940, 25177647425, 28774454200, 40284235880, 50355294850, 100710589700, 201421179400]

約数ペア:

[(1, 201421179400), (2, 100710589700), (4, 50355294850), (5, 40284235880), (7, 28774454200), (8, 25177647425), (10, 20142117940), (14, 14387227100), (20, 10071058970), (25, 8056847176), (28, 7193613550), (31, 6497457400), (35, 5754890840), (40, 5035529485), (50, 4028423588), (56, 3596806775), (62, 3248728700), (70, 2877445420), (100, 2014211794), (124, 1624364350), (140, 1438722710), (155, 1299491480), (175, 1150978168), (200, 1007105897), (217, 928208200), (248, 812182175), (280, 719361355), (310, 649745740), (350, 575489084), (434, 464104100), (620, 324872870), (700, 287744542), (775, 259898296), (868, 232052050), (961, 209595400), (1085, 185641640), (1240, 162436435), (1400, 143872271), (1550, 129949148), (1736, 116026025), (1922, 104797700), (2170, 92820820), (3100, 64974574), (3844, 52398850), (4340, 46410410), (4805, 41919080), (5425, 37128328), (6200, 32487287), (6727, 29942200), (7688, 26199425), (8680, 23205205), (9610, 20959540), (10850, 18564164), (13454, 14971100), (19220, 10479770), (21700, 9282082), (24025, 8383816), (26908, 7485550), (33635, 5988440), (38440, 5239885), (43400, 4641041), (48050, 4191908), (53816, 3742775), (67270, 2994220), (96100, 2095954), (134540, 1497110), (149711, 1345400), (168175, 1197688), (192200, 1047977), (269080, 748555), (299422, 672700), (336350, 598844)]