145535460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 467389440

約数和(自身を除く): 321853980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 827, 838, 1257, 1654, 1676, 2095, 2481, 2514, 2933, 3308, 4135, 4190, 4962, 5028, 5789, 5866, 6285, 8270, 8380, 8799, 9924, 11578, 11732, 12405, 12570, 14665, 16540, 17367, 17598, 23156, 24810, 25140, 28945, 29330, 34734, 35196, 43995, 49620, 57890, 58660, 69468, 86835, 87990, 115780, 173670, 175980, 346513, 347340, 693026, 1039539, 1386052, 1732565, 2079078, 2425591, 3465130, 4158156, 4851182, 5197695, 6930260, 7276773, 9702364, 10395390, 12127955, 14553546, 20790780, 24255910, 29107092, 36383865, 48511820, 72767730, 145535460]

約数ペア:

[(1, 145535460), (2, 72767730), (3, 48511820), (4, 36383865), (5, 29107092), (6, 24255910), (7, 20790780), (10, 14553546), (12, 12127955), (14, 10395390), (15, 9702364), (20, 7276773), (21, 6930260), (28, 5197695), (30, 4851182), (35, 4158156), (42, 3465130), (60, 2425591), (70, 2079078), (84, 1732565), (105, 1386052), (140, 1039539), (210, 693026), (419, 347340), (420, 346513), (827, 175980), (838, 173670), (1257, 115780), (1654, 87990), (1676, 86835), (2095, 69468), (2481, 58660), (2514, 57890), (2933, 49620), (3308, 43995), (4135, 35196), (4190, 34734), (4962, 29330), (5028, 28945), (5789, 25140), (5866, 24810), (6285, 23156), (8270, 17598), (8380, 17367), (8799, 16540), (9924, 14665), (11578, 12570), (11732, 12405)]