265594980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20399}}^1$

素因数の和:20449

約数の個数: 96

約数和(自身を含む): 877363200

約数和(自身を除く): 611768220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 20399, 40798, 61197, 81596, 101995, 122394, 142793, 203990, 244788, 285586, 305985, 407980, 428379, 571172, 611970, 632369, 713965, 856758, 1223940, 1264738, 1427930, 1713516, 1897107, 2141895, 2529476, 2855860, 3161845, 3794214, 4283790, 4426583, 6323690, 7588428, 8567580, 8853166, 9485535, 12647380, 13279749, 17706332, 18971070, 22132915, 26559498, 37942140, 44265830, 53118996, 66398745, 88531660, 132797490, 265594980]

約数ペア:

[(1, 265594980), (2, 132797490), (3, 88531660), (4, 66398745), (5, 53118996), (6, 44265830), (7, 37942140), (10, 26559498), (12, 22132915), (14, 18971070), (15, 17706332), (20, 13279749), (21, 12647380), (28, 9485535), (30, 8853166), (31, 8567580), (35, 7588428), (42, 6323690), (60, 4426583), (62, 4283790), (70, 3794214), (84, 3161845), (93, 2855860), (105, 2529476), (124, 2141895), (140, 1897107), (155, 1713516), (186, 1427930), (210, 1264738), (217, 1223940), (310, 856758), (372, 713965), (420, 632369), (434, 611970), (465, 571172), (620, 428379), (651, 407980), (868, 305985), (930, 285586), (1085, 244788), (1302, 203990), (1860, 142793), (2170, 122394), (2604, 101995), (3255, 81596), (4340, 61197), (6510, 40798), (13020, 20399)]