74012940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 236719392

約数和(自身を除く): 162706452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 157, 162, 180, 194, 243, 270, 291, 314, 324, 388, 405, 471, 485, 486, 540, 582, 628, 785, 810, 873, 942, 970, 972, 1164, 1215, 1413, 1455, 1570, 1620, 1746, 1884, 1940, 2355, 2430, 2619, 2826, 2910, 3140, 3492, 4239, 4365, 4710, 4860, 5238, 5652, 5820, 7065, 7857, 8478, 8730, 9420, 10476, 12717, 13095, 14130, 15229, 15714, 16956, 17460, 21195, 23571, 25434, 26190, 28260, 30458, 31428, 38151, 39285, 42390, 45687, 47142, 50868, 52380, 60916, 63585, 76145, 76302, 78570, 84780, 91374, 94284, 117855, 127170, 137061, 152290, 152604, 157140, 182748, 190755, 228435, 235710, 254340, 274122, 304580, 381510, 411183, 456870, 471420, 548244, 685305, 763020, 822366, 913740, 1233549, 1370610, 1644732, 2055915, 2467098, 2741220, 3700647, 4111830, 4934196, 6167745, 7401294, 8223660, 12335490, 14802588, 18503235, 24670980, 37006470, 74012940]

約数ペア:

[(1, 74012940), (2, 37006470), (3, 24670980), (4, 18503235), (5, 14802588), (6, 12335490), (9, 8223660), (10, 7401294), (12, 6167745), (15, 4934196), (18, 4111830), (20, 3700647), (27, 2741220), (30, 2467098), (36, 2055915), (45, 1644732), (54, 1370610), (60, 1233549), (81, 913740), (90, 822366), (97, 763020), (108, 685305), (135, 548244), (157, 471420), (162, 456870), (180, 411183), (194, 381510), (243, 304580), (270, 274122), (291, 254340), (314, 235710), (324, 228435), (388, 190755), (405, 182748), (471, 157140), (485, 152604), (486, 152290), (540, 137061), (582, 127170), (628, 117855), (785, 94284), (810, 91374), (873, 84780), (942, 78570), (970, 76302), (972, 76145), (1164, 63585), (1215, 60916), (1413, 52380), (1455, 50868), (1570, 47142), (1620, 45687), (1746, 42390), (1884, 39285), (1940, 38151), (2355, 31428), (2430, 30458), (2619, 28260), (2826, 26190), (2910, 25434), (3140, 23571), (3492, 21195), (4239, 17460), (4365, 16956), (4710, 15714), (4860, 15229), (5238, 14130), (5652, 13095), (5820, 12717), (7065, 10476), (7857, 9420), (8478, 8730)]