100972620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 353353728

約数和(自身を除く): 252381108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 631, 635, 762, 889, 1143, 1260, 1262, 1270, 1524, 1778, 1893, 1905, 2286, 2524, 2540, 2667, 3155, 3556, 3786, 3810, 4417, 4445, 4572, 5334, 5679, 5715, 6310, 7572, 7620, 8001, 8834, 8890, 9465, 10668, 11358, 11430, 12620, 13251, 13335, 16002, 17668, 17780, 18930, 22085, 22716, 22860, 26502, 26670, 28395, 32004, 37860, 39753, 40005, 44170, 53004, 53340, 56790, 66255, 79506, 80010, 80137, 88340, 113580, 132510, 159012, 160020, 160274, 198765, 240411, 265020, 320548, 397530, 400685, 480822, 560959, 721233, 795060, 801370, 961644, 1121918, 1202055, 1442466, 1602740, 1682877, 2243836, 2404110, 2804795, 2884932, 3365754, 3606165, 4808220, 5048631, 5609590, 6731508, 7212330, 8414385, 10097262, 11219180, 14424660, 16828770, 20194524, 25243155, 33657540, 50486310, 100972620]

約数ペア:

[(1, 100972620), (2, 50486310), (3, 33657540), (4, 25243155), (5, 20194524), (6, 16828770), (7, 14424660), (9, 11219180), (10, 10097262), (12, 8414385), (14, 7212330), (15, 6731508), (18, 5609590), (20, 5048631), (21, 4808220), (28, 3606165), (30, 3365754), (35, 2884932), (36, 2804795), (42, 2404110), (45, 2243836), (60, 1682877), (63, 1602740), (70, 1442466), (84, 1202055), (90, 1121918), (105, 961644), (126, 801370), (127, 795060), (140, 721233), (180, 560959), (210, 480822), (252, 400685), (254, 397530), (315, 320548), (381, 265020), (420, 240411), (508, 198765), (630, 160274), (631, 160020), (635, 159012), (762, 132510), (889, 113580), (1143, 88340), (1260, 80137), (1262, 80010), (1270, 79506), (1524, 66255), (1778, 56790), (1893, 53340), (1905, 53004), (2286, 44170), (2524, 40005), (2540, 39753), (2667, 37860), (3155, 32004), (3556, 28395), (3786, 26670), (3810, 26502), (4417, 22860), (4445, 22716), (4572, 22085), (5334, 18930), (5679, 17780), (5715, 17668), (6310, 16002), (7572, 13335), (7620, 13251), (8001, 12620), (8834, 11430), (8890, 11358), (9465, 10668)]