25927380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 85896720

約数和(自身を除く): 59969340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 229, 255, 306, 333, 340, 370, 444, 458, 510, 555, 612, 629, 666, 687, 740, 765, 916, 1020, 1110, 1145, 1258, 1332, 1374, 1530, 1665, 1887, 2061, 2220, 2290, 2516, 2748, 3060, 3145, 3330, 3435, 3774, 3893, 4122, 4580, 5661, 6290, 6660, 6870, 7548, 7786, 8244, 8473, 9435, 10305, 11322, 11679, 12580, 13740, 15572, 16946, 18870, 19465, 20610, 22644, 23358, 25419, 28305, 33892, 35037, 37740, 38930, 41220, 42365, 46716, 50838, 56610, 58395, 70074, 76257, 77860, 84730, 101676, 113220, 116790, 127095, 140148, 144041, 152514, 169460, 175185, 233580, 254190, 288082, 305028, 350370, 381285, 432123, 508380, 576164, 700740, 720205, 762570, 864246, 1296369, 1440410, 1525140, 1728492, 2160615, 2592738, 2880820, 4321230, 5185476, 6481845, 8642460, 12963690, 25927380]

約数ペア:

[(1, 25927380), (2, 12963690), (3, 8642460), (4, 6481845), (5, 5185476), (6, 4321230), (9, 2880820), (10, 2592738), (12, 2160615), (15, 1728492), (17, 1525140), (18, 1440410), (20, 1296369), (30, 864246), (34, 762570), (36, 720205), (37, 700740), (45, 576164), (51, 508380), (60, 432123), (68, 381285), (74, 350370), (85, 305028), (90, 288082), (102, 254190), (111, 233580), (148, 175185), (153, 169460), (170, 152514), (180, 144041), (185, 140148), (204, 127095), (222, 116790), (229, 113220), (255, 101676), (306, 84730), (333, 77860), (340, 76257), (370, 70074), (444, 58395), (458, 56610), (510, 50838), (555, 46716), (612, 42365), (629, 41220), (666, 38930), (687, 37740), (740, 35037), (765, 33892), (916, 28305), (1020, 25419), (1110, 23358), (1145, 22644), (1258, 20610), (1332, 19465), (1374, 18870), (1530, 16946), (1665, 15572), (1887, 13740), (2061, 12580), (2220, 11679), (2290, 11322), (2516, 10305), (2748, 9435), (3060, 8473), (3145, 8244), (3330, 7786), (3435, 7548), (3774, 6870), (3893, 6660), (4122, 6290), (4580, 5661)]