259854700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 675512320

約数和(自身を除く): 415657620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 79, 100, 127, 140, 148, 158, 175, 185, 254, 259, 316, 350, 370, 395, 508, 518, 553, 635, 700, 740, 790, 889, 925, 1036, 1106, 1270, 1295, 1580, 1778, 1850, 1975, 2212, 2540, 2590, 2765, 2923, 3175, 3556, 3700, 3950, 4445, 4699, 5180, 5530, 5846, 6350, 6475, 7900, 8890, 9398, 10033, 11060, 11692, 12700, 12950, 13825, 14615, 17780, 18796, 20066, 20461, 22225, 23495, 25900, 27650, 29230, 32893, 40132, 40922, 44450, 46990, 50165, 55300, 58460, 65786, 70231, 73075, 81844, 88900, 93980, 100330, 102305, 117475, 131572, 140462, 146150, 164465, 200660, 204610, 234950, 250825, 280924, 292300, 328930, 351155, 371221, 409220, 469900, 501650, 511525, 657860, 702310, 742442, 822325, 1003300, 1023050, 1404620, 1484884, 1644650, 1755775, 1856105, 2046100, 2598547, 3289300, 3511550, 3712210, 5197094, 7023100, 7424420, 9280525, 10394188, 12992735, 18561050, 25985470, 37122100, 51970940, 64963675, 129927350, 259854700]

約数ペア:

[(1, 259854700), (2, 129927350), (4, 64963675), (5, 51970940), (7, 37122100), (10, 25985470), (14, 18561050), (20, 12992735), (25, 10394188), (28, 9280525), (35, 7424420), (37, 7023100), (50, 5197094), (70, 3712210), (74, 3511550), (79, 3289300), (100, 2598547), (127, 2046100), (140, 1856105), (148, 1755775), (158, 1644650), (175, 1484884), (185, 1404620), (254, 1023050), (259, 1003300), (316, 822325), (350, 742442), (370, 702310), (395, 657860), (508, 511525), (518, 501650), (553, 469900), (635, 409220), (700, 371221), (740, 351155), (790, 328930), (889, 292300), (925, 280924), (1036, 250825), (1106, 234950), (1270, 204610), (1295, 200660), (1580, 164465), (1778, 146150), (1850, 140462), (1975, 131572), (2212, 117475), (2540, 102305), (2590, 100330), (2765, 93980), (2923, 88900), (3175, 81844), (3556, 73075), (3700, 70231), (3950, 65786), (4445, 58460), (4699, 55300), (5180, 50165), (5530, 46990), (5846, 44450), (6350, 40922), (6475, 40132), (7900, 32893), (8890, 29230), (9398, 27650), (10033, 25900), (11060, 23495), (11692, 22225), (12700, 20461), (12950, 20066), (13825, 18796), (14615, 17780)]