64655427900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{42821}}^1$

素因数の和:43564

約数の個数: 144

約数和(自身を含む): 214096296960

約数和(自身を除く): 149440869060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 719, 1050, 1438, 2100, 2157, 2876, 3595, 4314, 5033, 7190, 8628, 10066, 10785, 14380, 15099, 17975, 20132, 21570, 25165, 30198, 35950, 42821, 43140, 50330, 53925, 60396, 71900, 75495, 85642, 100660, 107850, 125825, 128463, 150990, 171284, 214105, 215700, 251650, 256926, 299747, 301980, 377475, 428210, 503300, 513852, 599494, 642315, 754950, 856420, 899241, 1070525, 1198988, 1284630, 1498735, 1509900, 1798482, 2141050, 2569260, 2997470, 3211575, 3596964, 4282100, 4496205, 5994940, 6423150, 7493675, 8992410, 12846300, 14987350, 17984820, 22481025, 29974700, 30788299, 44962050, 61576598, 89924100, 92364897, 123153196, 153941495, 184729794, 215518093, 307882990, 369459588, 431036186, 461824485, 615765980, 646554279, 769707475, 862072372, 923648970, 1077590465, 1293108558, 1539414950, 1847297940, 2155180930, 2309122425, 2586217116, 3078829900, 3232771395, 4310361860, 4618244850, 5387952325, 6465542790, 9236489700, 10775904650, 12931085580, 16163856975, 21551809300, 32327713950, 64655427900]

約数ペア:

[(1, 64655427900), (2, 32327713950), (3, 21551809300), (4, 16163856975), (5, 12931085580), (6, 10775904650), (7, 9236489700), (10, 6465542790), (12, 5387952325), (14, 4618244850), (15, 4310361860), (20, 3232771395), (21, 3078829900), (25, 2586217116), (28, 2309122425), (30, 2155180930), (35, 1847297940), (42, 1539414950), (50, 1293108558), (60, 1077590465), (70, 923648970), (75, 862072372), (84, 769707475), (100, 646554279), (105, 615765980), (140, 461824485), (150, 431036186), (175, 369459588), (210, 307882990), (300, 215518093), (350, 184729794), (420, 153941495), (525, 123153196), (700, 92364897), (719, 89924100), (1050, 61576598), (1438, 44962050), (2100, 30788299), (2157, 29974700), (2876, 22481025), (3595, 17984820), (4314, 14987350), (5033, 12846300), (7190, 8992410), (8628, 7493675), (10066, 6423150), (10785, 5994940), (14380, 4496205), (15099, 4282100), (17975, 3596964), (20132, 3211575), (21570, 2997470), (25165, 2569260), (30198, 2141050), (35950, 1798482), (42821, 1509900), (43140, 1498735), (50330, 1284630), (53925, 1198988), (60396, 1070525), (71900, 899241), (75495, 856420), (85642, 754950), (100660, 642315), (107850, 599494), (125825, 513852), (128463, 503300), (150990, 428210), (171284, 377475), (214105, 301980), (215700, 299747), (251650, 256926)]