42828100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 116242560

約数和(自身を除く): 73414460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 59, 61, 68, 70, 85, 100, 118, 119, 122, 140, 170, 175, 236, 238, 244, 295, 305, 340, 350, 413, 425, 427, 476, 590, 595, 610, 700, 826, 850, 854, 1003, 1037, 1180, 1190, 1220, 1475, 1525, 1652, 1700, 1708, 2006, 2065, 2074, 2135, 2380, 2950, 2975, 3050, 3599, 4012, 4130, 4148, 4270, 5015, 5185, 5900, 5950, 6100, 7021, 7198, 7259, 8260, 8540, 10030, 10325, 10370, 10675, 11900, 14042, 14396, 14518, 17995, 20060, 20650, 20740, 21350, 25075, 25193, 25925, 28084, 29036, 35105, 35990, 36295, 41300, 42700, 50150, 50386, 51850, 61183, 70210, 71980, 72590, 89975, 100300, 100772, 103700, 122366, 125965, 140420, 145180, 175525, 179950, 181475, 244732, 251930, 305915, 351050, 359900, 362950, 428281, 503860, 611830, 629825, 702100, 725900, 856562, 1223660, 1259650, 1529575, 1713124, 2141405, 2519300, 3059150, 4282810, 6118300, 8565620, 10707025, 21414050, 42828100]

約数ペア:

[(1, 42828100), (2, 21414050), (4, 10707025), (5, 8565620), (7, 6118300), (10, 4282810), (14, 3059150), (17, 2519300), (20, 2141405), (25, 1713124), (28, 1529575), (34, 1259650), (35, 1223660), (50, 856562), (59, 725900), (61, 702100), (68, 629825), (70, 611830), (85, 503860), (100, 428281), (118, 362950), (119, 359900), (122, 351050), (140, 305915), (170, 251930), (175, 244732), (236, 181475), (238, 179950), (244, 175525), (295, 145180), (305, 140420), (340, 125965), (350, 122366), (413, 103700), (425, 100772), (427, 100300), (476, 89975), (590, 72590), (595, 71980), (610, 70210), (700, 61183), (826, 51850), (850, 50386), (854, 50150), (1003, 42700), (1037, 41300), (1180, 36295), (1190, 35990), (1220, 35105), (1475, 29036), (1525, 28084), (1652, 25925), (1700, 25193), (1708, 25075), (2006, 21350), (2065, 20740), (2074, 20650), (2135, 20060), (2380, 17995), (2950, 14518), (2975, 14396), (3050, 14042), (3599, 11900), (4012, 10675), (4130, 10370), (4148, 10325), (4270, 10030), (5015, 8540), (5185, 8260), (5900, 7259), (5950, 7198), (6100, 7021)]