289059820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 732816000

約数和(自身を除く): 443756180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 343, 406, 490, 580, 686, 812, 980, 1015, 1372, 1421, 1453, 1715, 2030, 2842, 2906, 3430, 4060, 5684, 5812, 6860, 7105, 7265, 9947, 10171, 14210, 14530, 19894, 20342, 28420, 29060, 39788, 40684, 42137, 49735, 50855, 71197, 84274, 99470, 101710, 142394, 168548, 198940, 203420, 210685, 284788, 294959, 355985, 421370, 498379, 589918, 711970, 842740, 996758, 1179836, 1423940, 1474795, 1993516, 2064713, 2491895, 2949590, 4129426, 4983790, 5899180, 8258852, 9967580, 10323565, 14452991, 20647130, 28905982, 41294260, 57811964, 72264955, 144529910, 289059820]

約数ペア:

[(1, 289059820), (2, 144529910), (4, 72264955), (5, 57811964), (7, 41294260), (10, 28905982), (14, 20647130), (20, 14452991), (28, 10323565), (29, 9967580), (35, 8258852), (49, 5899180), (58, 4983790), (70, 4129426), (98, 2949590), (116, 2491895), (140, 2064713), (145, 1993516), (196, 1474795), (203, 1423940), (245, 1179836), (290, 996758), (343, 842740), (406, 711970), (490, 589918), (580, 498379), (686, 421370), (812, 355985), (980, 294959), (1015, 284788), (1372, 210685), (1421, 203420), (1453, 198940), (1715, 168548), (2030, 142394), (2842, 101710), (2906, 99470), (3430, 84274), (4060, 71197), (5684, 50855), (5812, 49735), (6860, 42137), (7105, 40684), (7265, 39788), (9947, 29060), (10171, 28420), (14210, 20342), (14530, 19894)]