142913720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 346429440

約数和(自身を除く): 203515720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5011, 5704, 7130, 10022, 14260, 20044, 25055, 28520, 40088, 50110, 100220, 115253, 155341, 200440, 230506, 310682, 461012, 576265, 621364, 776705, 922024, 1152530, 1242728, 1553410, 2305060, 3106820, 3572843, 4610120, 6213640, 7145686, 14291372, 17864215, 28582744, 35728430, 71456860, 142913720]

約数ペア:

[(1, 142913720), (2, 71456860), (4, 35728430), (5, 28582744), (8, 17864215), (10, 14291372), (20, 7145686), (23, 6213640), (31, 4610120), (40, 3572843), (46, 3106820), (62, 2305060), (92, 1553410), (115, 1242728), (124, 1152530), (155, 922024), (184, 776705), (230, 621364), (248, 576265), (310, 461012), (460, 310682), (620, 230506), (713, 200440), (920, 155341), (1240, 115253), (1426, 100220), (2852, 50110), (3565, 40088), (5011, 28520), (5704, 25055), (7130, 20044), (10022, 14260)]