8708583100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 22078586880

約数和(自身を除く): 13370003780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 137, 140, 142, 175, 274, 284, 350, 355, 497, 548, 685, 700, 710, 959, 994, 1279, 1370, 1420, 1775, 1918, 1988, 2485, 2558, 2740, 3425, 3550, 3836, 4795, 4970, 5116, 6395, 6850, 7100, 8953, 9590, 9727, 9940, 12425, 12790, 13700, 17906, 19180, 19454, 23975, 24850, 25580, 31975, 35812, 38908, 44765, 47950, 48635, 49700, 63950, 68089, 89530, 90809, 95900, 97270, 127900, 136178, 175223, 179060, 181618, 194540, 223825, 243175, 272356, 340445, 350446, 363236, 447650, 454045, 486350, 635663, 680890, 700892, 876115, 895300, 908090, 972700, 1226561, 1271326, 1361780, 1702225, 1752230, 1816180, 2270225, 2453122, 2542652, 3178315, 3404450, 3504460, 4380575, 4540450, 4906244, 6132805, 6356630, 6808900, 8761150, 9080900, 12265610, 12440833, 12713260, 15891575, 17522300, 24531220, 24881666, 30664025, 31783150, 49763332, 61328050, 62204165, 63566300, 87085831, 122656100, 124408330, 174171662, 248816660, 311020825, 348343324, 435429155, 622041650, 870858310, 1244083300, 1741716620, 2177145775, 4354291550, 8708583100]

約数ペア:

[(1, 8708583100), (2, 4354291550), (4, 2177145775), (5, 1741716620), (7, 1244083300), (10, 870858310), (14, 622041650), (20, 435429155), (25, 348343324), (28, 311020825), (35, 248816660), (50, 174171662), (70, 124408330), (71, 122656100), (100, 87085831), (137, 63566300), (140, 62204165), (142, 61328050), (175, 49763332), (274, 31783150), (284, 30664025), (350, 24881666), (355, 24531220), (497, 17522300), (548, 15891575), (685, 12713260), (700, 12440833), (710, 12265610), (959, 9080900), (994, 8761150), (1279, 6808900), (1370, 6356630), (1420, 6132805), (1775, 4906244), (1918, 4540450), (1988, 4380575), (2485, 3504460), (2558, 3404450), (2740, 3178315), (3425, 2542652), (3550, 2453122), (3836, 2270225), (4795, 1816180), (4970, 1752230), (5116, 1702225), (6395, 1361780), (6850, 1271326), (7100, 1226561), (8953, 972700), (9590, 908090), (9727, 895300), (9940, 876115), (12425, 700892), (12790, 680890), (13700, 635663), (17906, 486350), (19180, 454045), (19454, 447650), (23975, 363236), (24850, 350446), (25580, 340445), (31975, 272356), (35812, 243175), (38908, 223825), (44765, 194540), (47950, 181618), (48635, 179060), (49700, 175223), (63950, 136178), (68089, 127900), (89530, 97270), (90809, 95900)]