163540860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 543169536

約数和(自身を除く): 379628676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 463, 580, 609, 812, 841, 870, 926, 1015, 1218, 1389, 1682, 1740, 1852, 2030, 2315, 2436, 2523, 2778, 3045, 3241, 3364, 4060, 4205, 4630, 5046, 5556, 5887, 6090, 6482, 6945, 8410, 9260, 9723, 10092, 11774, 12180, 12615, 12964, 13427, 13890, 16205, 16820, 17661, 19446, 23548, 25230, 26854, 27780, 29435, 32410, 35322, 38892, 40281, 48615, 50460, 53708, 58870, 64820, 67135, 70644, 80562, 88305, 93989, 97230, 117740, 134270, 161124, 176610, 187978, 194460, 201405, 268540, 281967, 353220, 375956, 389383, 402810, 469945, 563934, 778766, 805620, 939890, 1127868, 1168149, 1409835, 1557532, 1879780, 1946915, 2336298, 2725681, 2819670, 3893830, 4672596, 5451362, 5639340, 5840745, 7787660, 8177043, 10902724, 11681490, 13628405, 16354086, 23362980, 27256810, 32708172, 40885215, 54513620, 81770430, 163540860]

約数ペア:

[(1, 163540860), (2, 81770430), (3, 54513620), (4, 40885215), (5, 32708172), (6, 27256810), (7, 23362980), (10, 16354086), (12, 13628405), (14, 11681490), (15, 10902724), (20, 8177043), (21, 7787660), (28, 5840745), (29, 5639340), (30, 5451362), (35, 4672596), (42, 3893830), (58, 2819670), (60, 2725681), (70, 2336298), (84, 1946915), (87, 1879780), (105, 1557532), (116, 1409835), (140, 1168149), (145, 1127868), (174, 939890), (203, 805620), (210, 778766), (290, 563934), (348, 469945), (406, 402810), (420, 389383), (435, 375956), (463, 353220), (580, 281967), (609, 268540), (812, 201405), (841, 194460), (870, 187978), (926, 176610), (1015, 161124), (1218, 134270), (1389, 117740), (1682, 97230), (1740, 93989), (1852, 88305), (2030, 80562), (2315, 70644), (2436, 67135), (2523, 64820), (2778, 58870), (3045, 53708), (3241, 50460), (3364, 48615), (4060, 40281), (4205, 38892), (4630, 35322), (5046, 32410), (5556, 29435), (5887, 27780), (6090, 26854), (6482, 25230), (6945, 23548), (8410, 19446), (9260, 17661), (9723, 16820), (10092, 16205), (11774, 13890), (12180, 13427), (12615, 12964)]