61780950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1$

素因数の和:1819

約数の個数: 144

約数和(自身を含む): 207058176

約数和(自身を除く): 145277226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 693, 770, 825, 990, 1050, 1155, 1386, 1575, 1650, 1783, 1925, 2310, 2475, 3150, 3465, 3566, 3850, 4950, 5349, 5775, 6930, 8915, 10698, 11550, 12481, 16047, 17325, 17830, 19613, 24962, 26745, 32094, 34650, 37443, 39226, 44575, 53490, 58839, 62405, 74886, 80235, 89150, 98065, 112329, 117678, 124810, 133725, 137291, 160470, 176517, 187215, 196130, 224658, 267450, 274582, 294195, 312025, 353034, 374430, 401175, 411873, 490325, 561645, 588390, 624050, 686455, 802350, 823746, 882585, 936075, 980650, 1123290, 1235619, 1372910, 1470975, 1765170, 1872150, 2059365, 2471238, 2808225, 2941950, 3432275, 4118730, 4412925, 5616450, 6178095, 6864550, 8825850, 10296825, 12356190, 20593650, 30890475, 61780950]

約数ペア:

[(1, 61780950), (2, 30890475), (3, 20593650), (5, 12356190), (6, 10296825), (7, 8825850), (9, 6864550), (10, 6178095), (11, 5616450), (14, 4412925), (15, 4118730), (18, 3432275), (21, 2941950), (22, 2808225), (25, 2471238), (30, 2059365), (33, 1872150), (35, 1765170), (42, 1470975), (45, 1372910), (50, 1235619), (55, 1123290), (63, 980650), (66, 936075), (70, 882585), (75, 823746), (77, 802350), (90, 686455), (99, 624050), (105, 588390), (110, 561645), (126, 490325), (150, 411873), (154, 401175), (165, 374430), (175, 353034), (198, 312025), (210, 294195), (225, 274582), (231, 267450), (275, 224658), (315, 196130), (330, 187215), (350, 176517), (385, 160470), (450, 137291), (462, 133725), (495, 124810), (525, 117678), (550, 112329), (630, 98065), (693, 89150), (770, 80235), (825, 74886), (990, 62405), (1050, 58839), (1155, 53490), (1386, 44575), (1575, 39226), (1650, 37443), (1783, 34650), (1925, 32094), (2310, 26745), (2475, 24962), (3150, 19613), (3465, 17830), (3566, 17325), (3850, 16047), (4950, 12481), (5349, 11550), (5775, 10698), (6930, 8915)]