4354140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1481}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 14191632

約数和(自身を除く): 9837492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1481, 2940, 2962, 4443, 5924, 7405, 8886, 10367, 14810, 17772, 20734, 22215, 29620, 31101, 41468, 44430, 51835, 62202, 72569, 88860, 103670, 124404, 145138, 155505, 207340, 217707, 290276, 311010, 362845, 435414, 622020, 725690, 870828, 1088535, 1451380, 2177070, 4354140]

約数ペア:

[(1, 4354140), (2, 2177070), (3, 1451380), (4, 1088535), (5, 870828), (6, 725690), (7, 622020), (10, 435414), (12, 362845), (14, 311010), (15, 290276), (20, 217707), (21, 207340), (28, 155505), (30, 145138), (35, 124404), (42, 103670), (49, 88860), (60, 72569), (70, 62202), (84, 51835), (98, 44430), (105, 41468), (140, 31101), (147, 29620), (196, 22215), (210, 20734), (245, 17772), (294, 14810), (420, 10367), (490, 8886), (588, 7405), (735, 5924), (980, 4443), (1470, 2962), (1481, 2940)]