42135720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 139501440

約数和(自身を除く): 97365720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 233, 264, 274, 330, 411, 440, 466, 548, 660, 685, 699, 822, 932, 1096, 1165, 1320, 1370, 1398, 1507, 1644, 1864, 2055, 2330, 2563, 2740, 2796, 3014, 3288, 3495, 4110, 4521, 4660, 5126, 5480, 5592, 6028, 6990, 7535, 7689, 8220, 9042, 9320, 10252, 12056, 12815, 13980, 15070, 15378, 16440, 18084, 20504, 22605, 25630, 27960, 30140, 30756, 31921, 36168, 38445, 45210, 51260, 60280, 61512, 63842, 76890, 90420, 95763, 102520, 127684, 153780, 159605, 180840, 191526, 255368, 307560, 319210, 351131, 383052, 478815, 638420, 702262, 766104, 957630, 1053393, 1276840, 1404524, 1755655, 1915260, 2106786, 2809048, 3511310, 3830520, 4213572, 5266965, 7022620, 8427144, 10533930, 14045240, 21067860, 42135720]

約数ペア:

[(1, 42135720), (2, 21067860), (3, 14045240), (4, 10533930), (5, 8427144), (6, 7022620), (8, 5266965), (10, 4213572), (11, 3830520), (12, 3511310), (15, 2809048), (20, 2106786), (22, 1915260), (24, 1755655), (30, 1404524), (33, 1276840), (40, 1053393), (44, 957630), (55, 766104), (60, 702262), (66, 638420), (88, 478815), (110, 383052), (120, 351131), (132, 319210), (137, 307560), (165, 255368), (220, 191526), (233, 180840), (264, 159605), (274, 153780), (330, 127684), (411, 102520), (440, 95763), (466, 90420), (548, 76890), (660, 63842), (685, 61512), (699, 60280), (822, 51260), (932, 45210), (1096, 38445), (1165, 36168), (1320, 31921), (1370, 30756), (1398, 30140), (1507, 27960), (1644, 25630), (1864, 22605), (2055, 20504), (2330, 18084), (2563, 16440), (2740, 15378), (2796, 15070), (3014, 13980), (3288, 12815), (3495, 12056), (4110, 10252), (4521, 9320), (4660, 9042), (5126, 8220), (5480, 7689), (5592, 7535), (6028, 6990)]