145685820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{7079}}^1$

素因数の和:7112

約数の個数: 96

約数和(自身を含む): 475776000

約数和(自身を除く): 330090180

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 7079, 10290, 14158, 20580, 21237, 28316, 35395, 42474, 49553, 70790, 84948, 99106, 106185, 141580, 148659, 198212, 212370, 247765, 297318, 346871, 424740, 495530, 594636, 693742, 743295, 991060, 1040613, 1387484, 1486590, 1734355, 2081226, 2428097, 2973180, 3468710, 4162452, 4856194, 5203065, 6937420, 7284291, 9712388, 10406130, 12140485, 14568582, 20812260, 24280970, 29137164, 36421455, 48561940, 72842910, 145685820]

約数ペア:

[(1, 145685820), (2, 72842910), (3, 48561940), (4, 36421455), (5, 29137164), (6, 24280970), (7, 20812260), (10, 14568582), (12, 12140485), (14, 10406130), (15, 9712388), (20, 7284291), (21, 6937420), (28, 5203065), (30, 4856194), (35, 4162452), (42, 3468710), (49, 2973180), (60, 2428097), (70, 2081226), (84, 1734355), (98, 1486590), (105, 1387484), (140, 1040613), (147, 991060), (196, 743295), (210, 693742), (245, 594636), (294, 495530), (343, 424740), (420, 346871), (490, 297318), (588, 247765), (686, 212370), (735, 198212), (980, 148659), (1029, 141580), (1372, 106185), (1470, 99106), (1715, 84948), (2058, 70790), (2940, 49553), (3430, 42474), (4116, 35395), (5145, 28316), (6860, 21237), (7079, 20580), (10290, 14158)]