157128300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^3\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 216

約数和(自身を含む): 575484000

約数和(自身を除く): 418355700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 343, 350, 420, 441, 450, 490, 509, 525, 588, 630, 686, 700, 735, 882, 900, 980, 1018, 1029, 1050, 1225, 1260, 1372, 1470, 1527, 1575, 1715, 1764, 2036, 2058, 2100, 2205, 2450, 2545, 2940, 3054, 3087, 3150, 3430, 3563, 3675, 4116, 4410, 4581, 4900, 5090, 5145, 6108, 6174, 6300, 6860, 7126, 7350, 7635, 8575, 8820, 9162, 10180, 10290, 10689, 11025, 12348, 12725, 14252, 14700, 15270, 15435, 17150, 17815, 18324, 20580, 21378, 22050, 22905, 24941, 25450, 25725, 30540, 30870, 32067, 34300, 35630, 38175, 42756, 44100, 45810, 49882, 50900, 51450, 53445, 61740, 64134, 71260, 74823, 76350, 77175, 89075, 91620, 99764, 102900, 106890, 114525, 124705, 128268, 149646, 152700, 154350, 160335, 174587, 178150, 213780, 224469, 229050, 249410, 267225, 299292, 308700, 320670, 349174, 356300, 374115, 448938, 458100, 498820, 523761, 534450, 623525, 641340, 698348, 748230, 801675, 872935, 897876, 1047522, 1068900, 1122345, 1247050, 1496460, 1571283, 1603350, 1745870, 1870575, 2095044, 2244690, 2494100, 2618805, 3142566, 3206700, 3491740, 3741150, 4364675, 4489380, 5237610, 5611725, 6285132, 7482300, 7856415, 8729350, 10475220, 11223450, 13094025, 15712830, 17458700, 22446900, 26188050, 31425660, 39282075, 52376100, 78564150, 157128300]

約数ペア:

[(1, 157128300), (2, 78564150), (3, 52376100), (4, 39282075), (5, 31425660), (6, 26188050), (7, 22446900), (9, 17458700), (10, 15712830), (12, 13094025), (14, 11223450), (15, 10475220), (18, 8729350), (20, 7856415), (21, 7482300), (25, 6285132), (28, 5611725), (30, 5237610), (35, 4489380), (36, 4364675), (42, 3741150), (45, 3491740), (49, 3206700), (50, 3142566), (60, 2618805), (63, 2494100), (70, 2244690), (75, 2095044), (84, 1870575), (90, 1745870), (98, 1603350), (100, 1571283), (105, 1496460), (126, 1247050), (140, 1122345), (147, 1068900), (150, 1047522), (175, 897876), (180, 872935), (196, 801675), (210, 748230), (225, 698348), (245, 641340), (252, 623525), (294, 534450), (300, 523761), (315, 498820), (343, 458100), (350, 448938), (420, 374115), (441, 356300), (450, 349174), (490, 320670), (509, 308700), (525, 299292), (588, 267225), (630, 249410), (686, 229050), (700, 224469), (735, 213780), (882, 178150), (900, 174587), (980, 160335), (1018, 154350), (1029, 152700), (1050, 149646), (1225, 128268), (1260, 124705), (1372, 114525), (1470, 106890), (1527, 102900), (1575, 99764), (1715, 91620), (1764, 89075), (2036, 77175), (2058, 76350), (2100, 74823), (2205, 71260), (2450, 64134), (2545, 61740), (2940, 53445), (3054, 51450), (3087, 50900), (3150, 49882), (3430, 45810), (3563, 44100), (3675, 42756), (4116, 38175), (4410, 35630), (4581, 34300), (4900, 32067), (5090, 30870), (5145, 30540), (6108, 25725), (6174, 25450), (6300, 24941), (6860, 22905), (7126, 22050), (7350, 21378), (7635, 20580), (8575, 18324), (8820, 17815), (9162, 17150), (10180, 15435), (10290, 15270), (10689, 14700), (11025, 14252), (12348, 12725)]