73422440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 212405760

約数和(自身を除く): 138983320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 877, 910, 920, 1196, 1288, 1495, 1610, 1754, 1820, 2093, 2392, 2990, 3220, 3508, 3640, 4186, 4385, 5980, 6139, 6440, 7016, 8372, 8770, 10465, 11401, 11960, 12278, 16744, 17540, 20171, 20930, 22802, 24556, 30695, 35080, 40342, 41860, 45604, 49112, 57005, 61390, 79807, 80684, 83720, 91208, 100855, 114010, 122780, 141197, 159614, 161368, 201710, 228020, 245560, 262223, 282394, 319228, 399035, 403420, 456040, 524446, 564788, 638456, 705985, 798070, 806840, 1048892, 1129576, 1311115, 1411970, 1596140, 1835561, 2097784, 2622230, 2823940, 3192280, 3671122, 5244460, 5647880, 7342244, 9177805, 10488920, 14684488, 18355610, 36711220, 73422440]

約数ペア:

[(1, 73422440), (2, 36711220), (4, 18355610), (5, 14684488), (7, 10488920), (8, 9177805), (10, 7342244), (13, 5647880), (14, 5244460), (20, 3671122), (23, 3192280), (26, 2823940), (28, 2622230), (35, 2097784), (40, 1835561), (46, 1596140), (52, 1411970), (56, 1311115), (65, 1129576), (70, 1048892), (91, 806840), (92, 798070), (104, 705985), (115, 638456), (130, 564788), (140, 524446), (161, 456040), (182, 403420), (184, 399035), (230, 319228), (260, 282394), (280, 262223), (299, 245560), (322, 228020), (364, 201710), (455, 161368), (460, 159614), (520, 141197), (598, 122780), (644, 114010), (728, 100855), (805, 91208), (877, 83720), (910, 80684), (920, 79807), (1196, 61390), (1288, 57005), (1495, 49112), (1610, 45604), (1754, 41860), (1820, 40342), (2093, 35080), (2392, 30695), (2990, 24556), (3220, 22802), (3508, 20930), (3640, 20171), (4186, 17540), (4385, 16744), (5980, 12278), (6139, 11960), (6440, 11401), (7016, 10465), (8372, 8770)]