54642420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2590

約数の個数: 144

約数和(自身を含む): 200648448

約数和(自身を除く): 146006028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2551, 3060, 3570, 4284, 5102, 5355, 7140, 7653, 10204, 10710, 12755, 15306, 17857, 21420, 22959, 25510, 30612, 35714, 38265, 43367, 45918, 51020, 53571, 71428, 76530, 86734, 89285, 91836, 107142, 114795, 130101, 153060, 160713, 173468, 178570, 214284, 216835, 229590, 260202, 267855, 303569, 321426, 357140, 390303, 433670, 459180, 520404, 535710, 607138, 642852, 650505, 780606, 803565, 867340, 910707, 1071420, 1214276, 1301010, 1517845, 1561212, 1607130, 1821414, 1951515, 2602020, 2732121, 3035690, 3214260, 3642828, 3903030, 4553535, 5464242, 6071380, 7806060, 9107070, 10928484, 13660605, 18214140, 27321210, 54642420]

約数ペア:

[(1, 54642420), (2, 27321210), (3, 18214140), (4, 13660605), (5, 10928484), (6, 9107070), (7, 7806060), (9, 6071380), (10, 5464242), (12, 4553535), (14, 3903030), (15, 3642828), (17, 3214260), (18, 3035690), (20, 2732121), (21, 2602020), (28, 1951515), (30, 1821414), (34, 1607130), (35, 1561212), (36, 1517845), (42, 1301010), (45, 1214276), (51, 1071420), (60, 910707), (63, 867340), (68, 803565), (70, 780606), (84, 650505), (85, 642852), (90, 607138), (102, 535710), (105, 520404), (119, 459180), (126, 433670), (140, 390303), (153, 357140), (170, 321426), (180, 303569), (204, 267855), (210, 260202), (238, 229590), (252, 216835), (255, 214284), (306, 178570), (315, 173468), (340, 160713), (357, 153060), (420, 130101), (476, 114795), (510, 107142), (595, 91836), (612, 89285), (630, 86734), (714, 76530), (765, 71428), (1020, 53571), (1071, 51020), (1190, 45918), (1260, 43367), (1428, 38265), (1530, 35714), (1785, 30612), (2142, 25510), (2380, 22959), (2551, 21420), (3060, 17857), (3570, 15306), (4284, 12755), (5102, 10710), (5355, 10204), (7140, 7653)]