144479580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 464002560

約数和(自身を除く): 319522980

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, 821, 838, 1257, 1642, 1676, 2095, 2463, 2514, 2933, 3284, 4105, 4190, 4926, 5028, 5747, 5866, 6285, 8210, 8380, 8799, 9852, 11494, 11732, 12315, 12570, 14665, 16420, 17241, 17598, 22988, 24630, 25140, 28735, 29330, 34482, 35196, 43995, 49260, 57470, 58660, 68964, 86205, 87990, 114940, 172410, 175980, 343999, 344820, 687998, 1031997, 1375996, 1719995, 2063994, 2407993, 3439990, 4127988, 4815986, 5159985, 6879980, 7223979, 9631972, 10319970, 12039965, 14447958, 20639940, 24079930, 28895916, 36119895, 48159860, 72239790, 144479580]

約数ペア:

[(1, 144479580), (2, 72239790), (3, 48159860), (4, 36119895), (5, 28895916), (6, 24079930), (7, 20639940), (10, 14447958), (12, 12039965), (14, 10319970), (15, 9631972), (20, 7223979), (21, 6879980), (28, 5159985), (30, 4815986), (35, 4127988), (42, 3439990), (60, 2407993), (70, 2063994), (84, 1719995), (105, 1375996), (140, 1031997), (210, 687998), (419, 344820), (420, 343999), (821, 175980), (838, 172410), (1257, 114940), (1642, 87990), (1676, 86205), (2095, 68964), (2463, 58660), (2514, 57470), (2933, 49260), (3284, 43995), (4105, 35196), (4190, 34482), (4926, 29330), (5028, 28735), (5747, 25140), (5866, 24630), (6285, 22988), (8210, 17598), (8380, 17241), (8799, 16420), (9852, 14665), (11494, 12570), (11732, 12315)]