72847140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63901}}^1$

素因数の和:63932

約数の個数: 48

約数和(自身を含む): 214710720

約数和(自身を除く): 141863580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63901, 127802, 191703, 255604, 319505, 383406, 639010, 766812, 958515, 1214119, 1278020, 1917030, 2428238, 3642357, 3834060, 4856476, 6070595, 7284714, 12141190, 14569428, 18211785, 24282380, 36423570, 72847140]

約数ペア:

[(1, 72847140), (2, 36423570), (3, 24282380), (4, 18211785), (5, 14569428), (6, 12141190), (10, 7284714), (12, 6070595), (15, 4856476), (19, 3834060), (20, 3642357), (30, 2428238), (38, 1917030), (57, 1278020), (60, 1214119), (76, 958515), (95, 766812), (114, 639010), (190, 383406), (228, 319505), (285, 255604), (380, 191703), (570, 127802), (1140, 63901)]