2889907300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4410

約数の個数: 108

約数和(自身を含む): 7349165040

約数和(自身を除く): 4459257740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 139, 140, 175, 196, 245, 278, 350, 490, 556, 695, 700, 973, 980, 1225, 1390, 1946, 2450, 2780, 3475, 3892, 4243, 4865, 4900, 6811, 6950, 8486, 9730, 13622, 13900, 16972, 19460, 21215, 24325, 27244, 29701, 34055, 42430, 48650, 59402, 68110, 84860, 97300, 106075, 118804, 136220, 148505, 170275, 207907, 212150, 297010, 340550, 415814, 424300, 589777, 594020, 681100, 742525, 831628, 1039535, 1179554, 1485050, 2079070, 2359108, 2948885, 2970100, 4128439, 4158140, 5197675, 5897770, 8256878, 10395350, 11795540, 14744425, 16513756, 20642195, 20790700, 28899073, 29488850, 41284390, 57798146, 58977700, 82568780, 103210975, 115596292, 144495365, 206421950, 288990730, 412843900, 577981460, 722476825, 1444953650, 2889907300]

約数ペア:

[(1, 2889907300), (2, 1444953650), (4, 722476825), (5, 577981460), (7, 412843900), (10, 288990730), (14, 206421950), (20, 144495365), (25, 115596292), (28, 103210975), (35, 82568780), (49, 58977700), (50, 57798146), (70, 41284390), (98, 29488850), (100, 28899073), (139, 20790700), (140, 20642195), (175, 16513756), (196, 14744425), (245, 11795540), (278, 10395350), (350, 8256878), (490, 5897770), (556, 5197675), (695, 4158140), (700, 4128439), (973, 2970100), (980, 2948885), (1225, 2359108), (1390, 2079070), (1946, 1485050), (2450, 1179554), (2780, 1039535), (3475, 831628), (3892, 742525), (4243, 681100), (4865, 594020), (4900, 589777), (6811, 424300), (6950, 415814), (8486, 340550), (9730, 297010), (13622, 212150), (13900, 207907), (16972, 170275), (19460, 148505), (21215, 136220), (24325, 118804), (27244, 106075), (29701, 97300), (34055, 84860), (42430, 68110), (48650, 59402)]