15702008420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3297

約数の個数: 96

約数和(自身を含む): 38087884800

約数和(自身を除く): 22385876380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 239, 326, 478, 652, 815, 956, 1141, 1195, 1630, 1673, 2282, 2390, 2879, 3260, 3346, 4564, 4780, 5705, 5758, 6692, 8365, 11410, 11516, 14395, 16730, 20153, 22820, 28790, 33460, 38957, 40306, 57580, 77914, 80612, 100765, 155828, 194785, 201530, 272699, 389570, 403060, 469277, 545398, 688081, 779140, 938554, 1090796, 1363495, 1376162, 1877108, 2346385, 2726990, 2752324, 3284939, 3440405, 4692770, 4816567, 5453980, 6569878, 6880810, 9385540, 9633134, 13139756, 13761620, 16424695, 19266268, 24082835, 32849390, 48165670, 65698780, 96331340, 112157203, 224314406, 448628812, 560786015, 785100421, 1121572030, 1570200842, 2243144060, 3140401684, 3925502105, 7851004210, 15702008420]

約数ペア:

[(1, 15702008420), (2, 7851004210), (4, 3925502105), (5, 3140401684), (7, 2243144060), (10, 1570200842), (14, 1121572030), (20, 785100421), (28, 560786015), (35, 448628812), (70, 224314406), (140, 112157203), (163, 96331340), (239, 65698780), (326, 48165670), (478, 32849390), (652, 24082835), (815, 19266268), (956, 16424695), (1141, 13761620), (1195, 13139756), (1630, 9633134), (1673, 9385540), (2282, 6880810), (2390, 6569878), (2879, 5453980), (3260, 4816567), (3346, 4692770), (4564, 3440405), (4780, 3284939), (5705, 2752324), (5758, 2726990), (6692, 2346385), (8365, 1877108), (11410, 1376162), (11516, 1363495), (14395, 1090796), (16730, 938554), (20153, 779140), (22820, 688081), (28790, 545398), (33460, 469277), (38957, 403060), (40306, 389570), (57580, 272699), (77914, 201530), (80612, 194785), (100765, 155828)]