215996900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2593}}^1$

素因数の和:2638

約数の個数: 108

約数和(自身を含む): 577533348

約数和(自身を除く): 361536448

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 140, 170, 175, 196, 238, 245, 340, 350, 425, 476, 490, 595, 700, 833, 850, 980, 1190, 1225, 1666, 1700, 2380, 2450, 2593, 2975, 3332, 4165, 4900, 5186, 5950, 8330, 10372, 11900, 12965, 16660, 18151, 20825, 25930, 36302, 41650, 44081, 51860, 64825, 72604, 83300, 88162, 90755, 127057, 129650, 176324, 181510, 220405, 254114, 259300, 308567, 363020, 440810, 453775, 508228, 617134, 635285, 881620, 907550, 1102025, 1234268, 1270570, 1542835, 1815100, 2159969, 2204050, 2541140, 3085670, 3176425, 4319938, 4408100, 6171340, 6352850, 7714175, 8639876, 10799845, 12705700, 15428350, 21599690, 30856700, 43199380, 53999225, 107998450, 215996900]

約数ペア:

[(1, 215996900), (2, 107998450), (4, 53999225), (5, 43199380), (7, 30856700), (10, 21599690), (14, 15428350), (17, 12705700), (20, 10799845), (25, 8639876), (28, 7714175), (34, 6352850), (35, 6171340), (49, 4408100), (50, 4319938), (68, 3176425), (70, 3085670), (85, 2541140), (98, 2204050), (100, 2159969), (119, 1815100), (140, 1542835), (170, 1270570), (175, 1234268), (196, 1102025), (238, 907550), (245, 881620), (340, 635285), (350, 617134), (425, 508228), (476, 453775), (490, 440810), (595, 363020), (700, 308567), (833, 259300), (850, 254114), (980, 220405), (1190, 181510), (1225, 176324), (1666, 129650), (1700, 127057), (2380, 90755), (2450, 88162), (2593, 83300), (2975, 72604), (3332, 64825), (4165, 51860), (4900, 44081), (5186, 41650), (5950, 36302), (8330, 25930), (10372, 20825), (11900, 18151), (12965, 16660)]