538360900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 1469905920

約数和(自身を除く): 931545020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 139, 140, 154, 175, 220, 275, 278, 308, 350, 385, 503, 550, 556, 695, 700, 770, 973, 1006, 1100, 1390, 1529, 1540, 1925, 1946, 2012, 2515, 2780, 3058, 3475, 3521, 3850, 3892, 4865, 5030, 5533, 6116, 6950, 7042, 7645, 7700, 9730, 10060, 10703, 11066, 12575, 13900, 14084, 15290, 17605, 19460, 21406, 22132, 24325, 25150, 27665, 30580, 35210, 38225, 38731, 42812, 48650, 50300, 53515, 55330, 69917, 70420, 76450, 77462, 88025, 97300, 107030, 110660, 138325, 139834, 152900, 154924, 176050, 193655, 214060, 267575, 276650, 279668, 349585, 352100, 387310, 489419, 535150, 553300, 699170, 769087, 774620, 968275, 978838, 1070300, 1398340, 1538174, 1747925, 1936550, 1957676, 2447095, 3076348, 3495850, 3845435, 3873100, 4894190, 5383609, 6991700, 7690870, 9788380, 10767218, 12235475, 15381740, 19227175, 21534436, 24470950, 26918045, 38454350, 48941900, 53836090, 76908700, 107672180, 134590225, 269180450, 538360900]

約数ペア:

[(1, 538360900), (2, 269180450), (4, 134590225), (5, 107672180), (7, 76908700), (10, 53836090), (11, 48941900), (14, 38454350), (20, 26918045), (22, 24470950), (25, 21534436), (28, 19227175), (35, 15381740), (44, 12235475), (50, 10767218), (55, 9788380), (70, 7690870), (77, 6991700), (100, 5383609), (110, 4894190), (139, 3873100), (140, 3845435), (154, 3495850), (175, 3076348), (220, 2447095), (275, 1957676), (278, 1936550), (308, 1747925), (350, 1538174), (385, 1398340), (503, 1070300), (550, 978838), (556, 968275), (695, 774620), (700, 769087), (770, 699170), (973, 553300), (1006, 535150), (1100, 489419), (1390, 387310), (1529, 352100), (1540, 349585), (1925, 279668), (1946, 276650), (2012, 267575), (2515, 214060), (2780, 193655), (3058, 176050), (3475, 154924), (3521, 152900), (3850, 139834), (3892, 138325), (4865, 110660), (5030, 107030), (5533, 97300), (6116, 88025), (6950, 77462), (7042, 76450), (7645, 70420), (7700, 69917), (9730, 55330), (10060, 53515), (10703, 50300), (11066, 48650), (12575, 42812), (13900, 38731), (14084, 38225), (15290, 35210), (17605, 30580), (19460, 27665), (21406, 25150), (22132, 24325)]