282983820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 931821408

約数和(自身を除く): 648837588

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, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 953, 980, 1010, 1212, 1414, 1470, 1515, 1906, 2020, 2121, 2828, 2859, 2940, 3030, 3535, 3812, 4242, 4765, 4949, 5718, 6060, 6671, 7070, 8484, 9530, 9898, 10605, 11436, 13342, 14140, 14295, 14847, 19060, 19796, 20013, 21210, 24745, 26684, 28590, 29694, 33355, 40026, 42420, 46697, 49490, 57180, 59388, 66710, 74235, 80052, 93394, 96253, 98980, 100065, 133420, 140091, 148470, 186788, 192506, 200130, 233485, 280182, 288759, 296940, 385012, 400260, 466970, 481265, 560364, 577518, 673771, 700455, 933940, 962530, 1155036, 1347542, 1400910, 1443795, 1925060, 2021313, 2695084, 2801820, 2887590, 3368855, 4042626, 4716397, 5775180, 6737710, 8085252, 9432794, 10106565, 13475420, 14149191, 18865588, 20213130, 23581985, 28298382, 40426260, 47163970, 56596764, 70745955, 94327940, 141491910, 282983820]

約数ペア:

[(1, 282983820), (2, 141491910), (3, 94327940), (4, 70745955), (5, 56596764), (6, 47163970), (7, 40426260), (10, 28298382), (12, 23581985), (14, 20213130), (15, 18865588), (20, 14149191), (21, 13475420), (28, 10106565), (30, 9432794), (35, 8085252), (42, 6737710), (49, 5775180), (60, 4716397), (70, 4042626), (84, 3368855), (98, 2887590), (101, 2801820), (105, 2695084), (140, 2021313), (147, 1925060), (196, 1443795), (202, 1400910), (210, 1347542), (245, 1155036), (294, 962530), (303, 933940), (404, 700455), (420, 673771), (490, 577518), (505, 560364), (588, 481265), (606, 466970), (707, 400260), (735, 385012), (953, 296940), (980, 288759), (1010, 280182), (1212, 233485), (1414, 200130), (1470, 192506), (1515, 186788), (1906, 148470), (2020, 140091), (2121, 133420), (2828, 100065), (2859, 98980), (2940, 96253), (3030, 93394), (3535, 80052), (3812, 74235), (4242, 66710), (4765, 59388), (4949, 57180), (5718, 49490), (6060, 46697), (6671, 42420), (7070, 40026), (8484, 33355), (9530, 29694), (9898, 28590), (10605, 26684), (11436, 24745), (13342, 21210), (14140, 20013), (14295, 19796), (14847, 19060)]