39227580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 137539584

約数和(自身を除く): 98312004

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, 140, 163, 180, 191, 210, 252, 315, 326, 382, 420, 489, 573, 630, 652, 764, 815, 955, 978, 1141, 1146, 1260, 1337, 1467, 1630, 1719, 1910, 1956, 2282, 2292, 2445, 2674, 2865, 2934, 3260, 3423, 3438, 3820, 4011, 4564, 4890, 5348, 5705, 5730, 5868, 6685, 6846, 6876, 7335, 8022, 8595, 9780, 10269, 11410, 11460, 12033, 13370, 13692, 14670, 16044, 17115, 17190, 20055, 20538, 22820, 24066, 26740, 29340, 31133, 34230, 34380, 40110, 41076, 48132, 51345, 60165, 62266, 68460, 80220, 93399, 102690, 120330, 124532, 155665, 186798, 205380, 217931, 240660, 280197, 311330, 373596, 435862, 466995, 560394, 622660, 653793, 871724, 933990, 1089655, 1120788, 1307586, 1400985, 1867980, 1961379, 2179310, 2615172, 2801970, 3268965, 3922758, 4358620, 5603940, 6537930, 7845516, 9806895, 13075860, 19613790, 39227580]

約数ペア:

[(1, 39227580), (2, 19613790), (3, 13075860), (4, 9806895), (5, 7845516), (6, 6537930), (7, 5603940), (9, 4358620), (10, 3922758), (12, 3268965), (14, 2801970), (15, 2615172), (18, 2179310), (20, 1961379), (21, 1867980), (28, 1400985), (30, 1307586), (35, 1120788), (36, 1089655), (42, 933990), (45, 871724), (60, 653793), (63, 622660), (70, 560394), (84, 466995), (90, 435862), (105, 373596), (126, 311330), (140, 280197), (163, 240660), (180, 217931), (191, 205380), (210, 186798), (252, 155665), (315, 124532), (326, 120330), (382, 102690), (420, 93399), (489, 80220), (573, 68460), (630, 62266), (652, 60165), (764, 51345), (815, 48132), (955, 41076), (978, 40110), (1141, 34380), (1146, 34230), (1260, 31133), (1337, 29340), (1467, 26740), (1630, 24066), (1719, 22820), (1910, 20538), (1956, 20055), (2282, 17190), (2292, 17115), (2445, 16044), (2674, 14670), (2865, 13692), (2934, 13370), (3260, 12033), (3423, 11460), (3438, 11410), (3820, 10269), (4011, 9780), (4564, 8595), (4890, 8022), (5348, 7335), (5705, 6876), (5730, 6846), (5868, 6685)]