2939300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 8749440

約数和(自身を除く): 5810140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 25, 26, 28, 34, 35, 38, 50, 52, 65, 68, 70, 76, 85, 91, 95, 100, 119, 130, 133, 140, 170, 175, 182, 190, 221, 238, 247, 260, 266, 323, 325, 340, 350, 364, 380, 425, 442, 455, 475, 476, 494, 532, 595, 646, 650, 665, 700, 850, 884, 910, 950, 988, 1105, 1190, 1235, 1292, 1300, 1330, 1547, 1615, 1700, 1729, 1820, 1900, 2210, 2261, 2275, 2380, 2470, 2660, 2975, 3094, 3230, 3325, 3458, 4199, 4420, 4522, 4550, 4940, 5525, 5950, 6175, 6188, 6460, 6650, 6916, 7735, 8075, 8398, 8645, 9044, 9100, 11050, 11305, 11900, 12350, 13300, 15470, 16150, 16796, 17290, 20995, 22100, 22610, 24700, 29393, 30940, 32300, 34580, 38675, 41990, 43225, 45220, 56525, 58786, 77350, 83980, 86450, 104975, 113050, 117572, 146965, 154700, 172900, 209950, 226100, 293930, 419900, 587860, 734825, 1469650, 2939300]

約数ペア:

[(1, 2939300), (2, 1469650), (4, 734825), (5, 587860), (7, 419900), (10, 293930), (13, 226100), (14, 209950), (17, 172900), (19, 154700), (20, 146965), (25, 117572), (26, 113050), (28, 104975), (34, 86450), (35, 83980), (38, 77350), (50, 58786), (52, 56525), (65, 45220), (68, 43225), (70, 41990), (76, 38675), (85, 34580), (91, 32300), (95, 30940), (100, 29393), (119, 24700), (130, 22610), (133, 22100), (140, 20995), (170, 17290), (175, 16796), (182, 16150), (190, 15470), (221, 13300), (238, 12350), (247, 11900), (260, 11305), (266, 11050), (323, 9100), (325, 9044), (340, 8645), (350, 8398), (364, 8075), (380, 7735), (425, 6916), (442, 6650), (455, 6460), (475, 6188), (476, 6175), (494, 5950), (532, 5525), (595, 4940), (646, 4550), (650, 4522), (665, 4420), (700, 4199), (850, 3458), (884, 3325), (910, 3230), (950, 3094), (988, 2975), (1105, 2660), (1190, 2470), (1235, 2380), (1292, 2275), (1300, 2261), (1330, 2210), (1547, 1900), (1615, 1820), (1700, 1729)]