164742900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 144

約数和(自身を含む): 556214400

約数和(自身を除く): 391471500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1601, 1715, 2058, 2100, 2450, 2940, 3202, 3430, 3675, 4116, 4803, 4900, 5145, 6404, 6860, 7350, 8005, 8575, 9606, 10290, 11207, 14700, 16010, 17150, 19212, 20580, 22414, 24015, 25725, 32020, 33621, 34300, 40025, 44828, 48030, 51450, 56035, 67242, 78449, 80050, 96060, 102900, 112070, 120075, 134484, 156898, 160100, 168105, 224140, 235347, 240150, 280175, 313796, 336210, 392245, 470694, 480300, 549143, 560350, 672420, 784490, 840525, 941388, 1098286, 1120700, 1176735, 1568980, 1647429, 1681050, 1961225, 2196572, 2353470, 2745715, 3294858, 3362100, 3922450, 4706940, 5491430, 5883675, 6589716, 7844900, 8237145, 10982860, 11767350, 13728575, 16474290, 23534700, 27457150, 32948580, 41185725, 54914300, 82371450, 164742900]

約数ペア:

[(1, 164742900), (2, 82371450), (3, 54914300), (4, 41185725), (5, 32948580), (6, 27457150), (7, 23534700), (10, 16474290), (12, 13728575), (14, 11767350), (15, 10982860), (20, 8237145), (21, 7844900), (25, 6589716), (28, 5883675), (30, 5491430), (35, 4706940), (42, 3922450), (49, 3362100), (50, 3294858), (60, 2745715), (70, 2353470), (75, 2196572), (84, 1961225), (98, 1681050), (100, 1647429), (105, 1568980), (140, 1176735), (147, 1120700), (150, 1098286), (175, 941388), (196, 840525), (210, 784490), (245, 672420), (294, 560350), (300, 549143), (343, 480300), (350, 470694), (420, 392245), (490, 336210), (525, 313796), (588, 280175), (686, 240150), (700, 235347), (735, 224140), (980, 168105), (1029, 160100), (1050, 156898), (1225, 134484), (1372, 120075), (1470, 112070), (1601, 102900), (1715, 96060), (2058, 80050), (2100, 78449), (2450, 67242), (2940, 56035), (3202, 51450), (3430, 48030), (3675, 44828), (4116, 40025), (4803, 34300), (4900, 33621), (5145, 32020), (6404, 25725), (6860, 24015), (7350, 22414), (8005, 20580), (8575, 19212), (9606, 17150), (10290, 16010), (11207, 14700)]