419469400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 1184455440

約数和(自身を除く): 764986040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 392, 460, 490, 575, 644, 700, 805, 920, 980, 1127, 1150, 1225, 1288, 1400, 1610, 1861, 1960, 2254, 2300, 2450, 3220, 3722, 4025, 4508, 4600, 4900, 5635, 6440, 7444, 8050, 9016, 9305, 9800, 11270, 13027, 14888, 16100, 18610, 22540, 26054, 28175, 32200, 37220, 42803, 45080, 46525, 52108, 56350, 65135, 74440, 85606, 91189, 93050, 104216, 112700, 130270, 171212, 182378, 186100, 214015, 225400, 260540, 299621, 325675, 342424, 364756, 372200, 428030, 455945, 521080, 599242, 651350, 729512, 856060, 911890, 1070075, 1198484, 1302700, 1498105, 1712120, 1823780, 2097347, 2140150, 2279725, 2396968, 2605400, 2996210, 3647560, 4194694, 4280300, 4559450, 5992420, 7490525, 8389388, 8560600, 9118900, 10486735, 11984840, 14981050, 16778776, 18237800, 20973470, 29962100, 41946940, 52433675, 59924200, 83893880, 104867350, 209734700, 419469400]

約数ペア:

[(1, 419469400), (2, 209734700), (4, 104867350), (5, 83893880), (7, 59924200), (8, 52433675), (10, 41946940), (14, 29962100), (20, 20973470), (23, 18237800), (25, 16778776), (28, 14981050), (35, 11984840), (40, 10486735), (46, 9118900), (49, 8560600), (50, 8389388), (56, 7490525), (70, 5992420), (92, 4559450), (98, 4280300), (100, 4194694), (115, 3647560), (140, 2996210), (161, 2605400), (175, 2396968), (184, 2279725), (196, 2140150), (200, 2097347), (230, 1823780), (245, 1712120), (280, 1498105), (322, 1302700), (350, 1198484), (392, 1070075), (460, 911890), (490, 856060), (575, 729512), (644, 651350), (700, 599242), (805, 521080), (920, 455945), (980, 428030), (1127, 372200), (1150, 364756), (1225, 342424), (1288, 325675), (1400, 299621), (1610, 260540), (1861, 225400), (1960, 214015), (2254, 186100), (2300, 182378), (2450, 171212), (3220, 130270), (3722, 112700), (4025, 104216), (4508, 93050), (4600, 91189), (4900, 85606), (5635, 74440), (6440, 65135), (7444, 56350), (8050, 52108), (9016, 46525), (9305, 45080), (9800, 42803), (11270, 37220), (13027, 32200), (14888, 28175), (16100, 26054), (18610, 22540)]