42784920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7025

約数の個数: 96

約数和(自身を含む): 147251520

約数和(自身を除く): 104466600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 6991, 13982, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 118847, 125838, 139820, 167784, 209730, 237694, 251676, 279640, 314595, 356541, 419460, 475388, 503352, 594235, 629190, 713082, 838920, 950776, 1069623, 1188470, 1258380, 1426164, 1782705, 2139246, 2376940, 2516760, 2852328, 3565410, 4278492, 4753880, 5348115, 7130820, 8556984, 10696230, 14261640, 21392460, 42784920]

約数ペア:

[(1, 42784920), (2, 21392460), (3, 14261640), (4, 10696230), (5, 8556984), (6, 7130820), (8, 5348115), (9, 4753880), (10, 4278492), (12, 3565410), (15, 2852328), (17, 2516760), (18, 2376940), (20, 2139246), (24, 1782705), (30, 1426164), (34, 1258380), (36, 1188470), (40, 1069623), (45, 950776), (51, 838920), (60, 713082), (68, 629190), (72, 594235), (85, 503352), (90, 475388), (102, 419460), (120, 356541), (136, 314595), (153, 279640), (170, 251676), (180, 237694), (204, 209730), (255, 167784), (306, 139820), (340, 125838), (360, 118847), (408, 104865), (510, 83892), (612, 69910), (680, 62919), (765, 55928), (1020, 41946), (1224, 34955), (1530, 27964), (2040, 20973), (3060, 13982), (6120, 6991)]