907883900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 2475174912

約数和(自身を除く): 1567291012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 157, 175, 220, 275, 308, 314, 350, 385, 550, 628, 700, 751, 770, 785, 1099, 1100, 1502, 1540, 1570, 1727, 1925, 2198, 3004, 3140, 3454, 3755, 3850, 3925, 4396, 5257, 5495, 6908, 7510, 7700, 7850, 8261, 8635, 10514, 10990, 12089, 15020, 15700, 16522, 17270, 18775, 21028, 21980, 24178, 26285, 27475, 33044, 34540, 37550, 41305, 43175, 48356, 52570, 54950, 57827, 60445, 75100, 82610, 86350, 105140, 109900, 115654, 117907, 120890, 131425, 165220, 172700, 206525, 231308, 235814, 241780, 262850, 289135, 302225, 413050, 471628, 525700, 578270, 589535, 604450, 825349, 826100, 1156540, 1179070, 1208900, 1296977, 1445675, 1650698, 2358140, 2593954, 2891350, 2947675, 3301396, 4126745, 5187908, 5782700, 5895350, 6484885, 8253490, 9078839, 11790700, 12969770, 16506980, 18157678, 20633725, 25939540, 32424425, 36315356, 41267450, 45394195, 64848850, 82534900, 90788390, 129697700, 181576780, 226970975, 453941950, 907883900]

約数ペア:

[(1, 907883900), (2, 453941950), (4, 226970975), (5, 181576780), (7, 129697700), (10, 90788390), (11, 82534900), (14, 64848850), (20, 45394195), (22, 41267450), (25, 36315356), (28, 32424425), (35, 25939540), (44, 20633725), (50, 18157678), (55, 16506980), (70, 12969770), (77, 11790700), (100, 9078839), (110, 8253490), (140, 6484885), (154, 5895350), (157, 5782700), (175, 5187908), (220, 4126745), (275, 3301396), (308, 2947675), (314, 2891350), (350, 2593954), (385, 2358140), (550, 1650698), (628, 1445675), (700, 1296977), (751, 1208900), (770, 1179070), (785, 1156540), (1099, 826100), (1100, 825349), (1502, 604450), (1540, 589535), (1570, 578270), (1727, 525700), (1925, 471628), (2198, 413050), (3004, 302225), (3140, 289135), (3454, 262850), (3755, 241780), (3850, 235814), (3925, 231308), (4396, 206525), (5257, 172700), (5495, 165220), (6908, 131425), (7510, 120890), (7700, 117907), (7850, 115654), (8261, 109900), (8635, 105140), (10514, 86350), (10990, 82610), (12089, 75100), (15020, 60445), (15700, 57827), (16522, 54950), (17270, 52570), (18775, 48356), (21028, 43175), (21980, 41305), (24178, 37550), (26285, 34540), (27475, 33044)]