163921740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143791}}^1$

素因数の和:143822

約数の個数: 48

約数和(自身を含む): 483141120

約数和(自身を除く): 319219380

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, 143791, 287582, 431373, 575164, 718955, 862746, 1437910, 1725492, 2156865, 2732029, 2875820, 4313730, 5464058, 8196087, 8627460, 10928116, 13660145, 16392174, 27320290, 32784348, 40980435, 54640580, 81960870, 163921740]

約数ペア:

[(1, 163921740), (2, 81960870), (3, 54640580), (4, 40980435), (5, 32784348), (6, 27320290), (10, 16392174), (12, 13660145), (15, 10928116), (19, 8627460), (20, 8196087), (30, 5464058), (38, 4313730), (57, 2875820), (60, 2732029), (76, 2156865), (95, 1725492), (114, 1437910), (190, 862746), (228, 718955), (285, 575164), (380, 431373), (570, 287582), (1140, 143791)]