147979020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{50333}}^1$

素因数の和:50359

約数の個数: 72

約数和(自身を含む): 481998384

約数和(自身を除く): 334019364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 50333, 100666, 150999, 201332, 251665, 301998, 352331, 503330, 603996, 704662, 754995, 1006660, 1056993, 1409324, 1509990, 1761655, 2113986, 2466317, 3019980, 3523310, 4227972, 4932634, 5284965, 7046620, 7398951, 9865268, 10569930, 12331585, 14797902, 21139860, 24663170, 29595804, 36994755, 49326340, 73989510, 147979020]

約数ペア:

[(1, 147979020), (2, 73989510), (3, 49326340), (4, 36994755), (5, 29595804), (6, 24663170), (7, 21139860), (10, 14797902), (12, 12331585), (14, 10569930), (15, 9865268), (20, 7398951), (21, 7046620), (28, 5284965), (30, 4932634), (35, 4227972), (42, 3523310), (49, 3019980), (60, 2466317), (70, 2113986), (84, 1761655), (98, 1509990), (105, 1409324), (140, 1056993), (147, 1006660), (196, 754995), (210, 704662), (245, 603996), (294, 503330), (420, 352331), (490, 301998), (588, 251665), (735, 201332), (980, 150999), (1470, 100666), (2940, 50333)]