210019950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 144

約数和(自身を含む): 656032416

約数和(自身を除く): 446012466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 61, 63, 70, 75, 90, 105, 122, 126, 150, 175, 183, 210, 225, 305, 315, 350, 366, 427, 450, 525, 549, 610, 630, 854, 915, 1050, 1093, 1098, 1281, 1525, 1575, 1830, 2135, 2186, 2562, 2745, 3050, 3150, 3279, 3843, 4270, 4575, 5465, 5490, 6405, 6558, 7651, 7686, 9150, 9837, 10675, 10930, 12810, 13725, 15302, 16395, 19215, 19674, 21350, 22953, 27325, 27450, 32025, 32790, 38255, 38430, 45906, 49185, 54650, 64050, 66673, 68859, 76510, 81975, 96075, 98370, 114765, 133346, 137718, 163950, 191275, 192150, 200019, 229530, 245925, 333365, 344295, 382550, 400038, 466711, 491850, 573825, 600057, 666730, 688590, 933422, 1000095, 1147650, 1200114, 1400133, 1666825, 1721475, 2000190, 2333555, 2800266, 3000285, 3333650, 3442950, 4200399, 4667110, 5000475, 6000570, 7000665, 8400798, 10000950, 11667775, 14001330, 15001425, 21001995, 23335550, 30002850, 35003325, 42003990, 70006650, 105009975, 210019950]

約数ペア:

[(1, 210019950), (2, 105009975), (3, 70006650), (5, 42003990), (6, 35003325), (7, 30002850), (9, 23335550), (10, 21001995), (14, 15001425), (15, 14001330), (18, 11667775), (21, 10000950), (25, 8400798), (30, 7000665), (35, 6000570), (42, 5000475), (45, 4667110), (50, 4200399), (61, 3442950), (63, 3333650), (70, 3000285), (75, 2800266), (90, 2333555), (105, 2000190), (122, 1721475), (126, 1666825), (150, 1400133), (175, 1200114), (183, 1147650), (210, 1000095), (225, 933422), (305, 688590), (315, 666730), (350, 600057), (366, 573825), (427, 491850), (450, 466711), (525, 400038), (549, 382550), (610, 344295), (630, 333365), (854, 245925), (915, 229530), (1050, 200019), (1093, 192150), (1098, 191275), (1281, 163950), (1525, 137718), (1575, 133346), (1830, 114765), (2135, 98370), (2186, 96075), (2562, 81975), (2745, 76510), (3050, 68859), (3150, 66673), (3279, 64050), (3843, 54650), (4270, 49185), (4575, 45906), (5465, 38430), (5490, 38255), (6405, 32790), (6558, 32025), (7651, 27450), (7686, 27325), (9150, 22953), (9837, 21350), (10675, 19674), (10930, 19215), (12810, 16395), (13725, 15302)]