55835820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 182564928

約数和(自身を除く): 126729108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 257, 284, 306, 340, 355, 426, 510, 514, 612, 639, 710, 765, 771, 852, 1020, 1028, 1065, 1207, 1278, 1285, 1420, 1530, 1542, 2130, 2313, 2414, 2556, 2570, 3060, 3084, 3195, 3621, 3855, 4260, 4369, 4626, 4828, 5140, 6035, 6390, 7242, 7710, 8738, 9252, 10863, 11565, 12070, 12780, 13107, 14484, 15420, 17476, 18105, 18247, 21726, 21845, 23130, 24140, 26214, 36210, 36494, 39321, 43452, 43690, 46260, 52428, 54315, 54741, 65535, 72420, 72988, 78642, 87380, 91235, 108630, 109482, 131070, 157284, 164223, 182470, 196605, 217260, 218964, 262140, 273705, 310199, 328446, 364940, 393210, 547410, 620398, 656892, 786420, 821115, 930597, 1094820, 1240796, 1550995, 1642230, 1861194, 2791791, 3101990, 3284460, 3722388, 4652985, 5583582, 6203980, 9305970, 11167164, 13958955, 18611940, 27917910, 55835820]

約数ペア:

[(1, 55835820), (2, 27917910), (3, 18611940), (4, 13958955), (5, 11167164), (6, 9305970), (9, 6203980), (10, 5583582), (12, 4652985), (15, 3722388), (17, 3284460), (18, 3101990), (20, 2791791), (30, 1861194), (34, 1642230), (36, 1550995), (45, 1240796), (51, 1094820), (60, 930597), (68, 821115), (71, 786420), (85, 656892), (90, 620398), (102, 547410), (142, 393210), (153, 364940), (170, 328446), (180, 310199), (204, 273705), (213, 262140), (255, 218964), (257, 217260), (284, 196605), (306, 182470), (340, 164223), (355, 157284), (426, 131070), (510, 109482), (514, 108630), (612, 91235), (639, 87380), (710, 78642), (765, 72988), (771, 72420), (852, 65535), (1020, 54741), (1028, 54315), (1065, 52428), (1207, 46260), (1278, 43690), (1285, 43452), (1420, 39321), (1530, 36494), (1542, 36210), (2130, 26214), (2313, 24140), (2414, 23130), (2556, 21845), (2570, 21726), (3060, 18247), (3084, 18105), (3195, 17476), (3621, 15420), (3855, 14484), (4260, 13107), (4369, 12780), (4626, 12070), (4828, 11565), (5140, 10863), (6035, 9252), (6390, 8738), (7242, 7710)]