83078450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 206861760

約数和(自身を除く): 123783310

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 31, 35, 38, 50, 62, 65, 70, 91, 95, 130, 133, 155, 175, 182, 190, 217, 247, 266, 310, 325, 350, 403, 434, 455, 475, 494, 589, 650, 665, 775, 806, 910, 950, 961, 1085, 1178, 1235, 1330, 1550, 1729, 1922, 2015, 2170, 2275, 2470, 2821, 2945, 3325, 3458, 4030, 4123, 4550, 4805, 5425, 5642, 5890, 6175, 6650, 6727, 7657, 8246, 8645, 9610, 10075, 10850, 12350, 12493, 13454, 14105, 14725, 15314, 17290, 18259, 20150, 20615, 24025, 24986, 28210, 29450, 33635, 36518, 38285, 41230, 43225, 48050, 53599, 62465, 67270, 70525, 76570, 86450, 87451, 91295, 103075, 107198, 124930, 127813, 141050, 168175, 174902, 182590, 191425, 206150, 237367, 255626, 267995, 312325, 336350, 382850, 437255, 456475, 474734, 535990, 624650, 639065, 874510, 912950, 1186835, 1278130, 1339975, 1661569, 2186275, 2373670, 2679950, 3195325, 3323138, 4372550, 5934175, 6390650, 8307845, 11868350, 16615690, 41539225, 83078450]

約数ペア:

[(1, 83078450), (2, 41539225), (5, 16615690), (7, 11868350), (10, 8307845), (13, 6390650), (14, 5934175), (19, 4372550), (25, 3323138), (26, 3195325), (31, 2679950), (35, 2373670), (38, 2186275), (50, 1661569), (62, 1339975), (65, 1278130), (70, 1186835), (91, 912950), (95, 874510), (130, 639065), (133, 624650), (155, 535990), (175, 474734), (182, 456475), (190, 437255), (217, 382850), (247, 336350), (266, 312325), (310, 267995), (325, 255626), (350, 237367), (403, 206150), (434, 191425), (455, 182590), (475, 174902), (494, 168175), (589, 141050), (650, 127813), (665, 124930), (775, 107198), (806, 103075), (910, 91295), (950, 87451), (961, 86450), (1085, 76570), (1178, 70525), (1235, 67270), (1330, 62465), (1550, 53599), (1729, 48050), (1922, 43225), (2015, 41230), (2170, 38285), (2275, 36518), (2470, 33635), (2821, 29450), (2945, 28210), (3325, 24986), (3458, 24025), (4030, 20615), (4123, 20150), (4550, 18259), (4805, 17290), (5425, 15314), (5642, 14725), (5890, 14105), (6175, 13454), (6650, 12493), (6727, 12350), (7657, 10850), (8246, 10075), (8645, 9610)]