84007980

素因数分解:

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

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 296272704

約数和(自身を除く): 212264724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1093, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2186, 2196, 2562, 2745, 3279, 3660, 3843, 4270, 4372, 5124, 5465, 5490, 6405, 6558, 7651, 7686, 8540, 9837, 10930, 10980, 12810, 13116, 15302, 15372, 16395, 19215, 19674, 21860, 22953, 25620, 30604, 32790, 38255, 38430, 39348, 45906, 49185, 65580, 66673, 68859, 76510, 76860, 91812, 98370, 114765, 133346, 137718, 153020, 196740, 200019, 229530, 266692, 275436, 333365, 344295, 400038, 459060, 466711, 600057, 666730, 688590, 800076, 933422, 1000095, 1200114, 1333460, 1377180, 1400133, 1866844, 2000190, 2333555, 2400228, 2800266, 3000285, 4000380, 4200399, 4667110, 5600532, 6000570, 7000665, 8400798, 9334220, 12001140, 14001330, 16801596, 21001995, 28002660, 42003990, 84007980]

約数ペア:

[(1, 84007980), (2, 42003990), (3, 28002660), (4, 21001995), (5, 16801596), (6, 14001330), (7, 12001140), (9, 9334220), (10, 8400798), (12, 7000665), (14, 6000570), (15, 5600532), (18, 4667110), (20, 4200399), (21, 4000380), (28, 3000285), (30, 2800266), (35, 2400228), (36, 2333555), (42, 2000190), (45, 1866844), (60, 1400133), (61, 1377180), (63, 1333460), (70, 1200114), (84, 1000095), (90, 933422), (105, 800076), (122, 688590), (126, 666730), (140, 600057), (180, 466711), (183, 459060), (210, 400038), (244, 344295), (252, 333365), (305, 275436), (315, 266692), (366, 229530), (420, 200019), (427, 196740), (549, 153020), (610, 137718), (630, 133346), (732, 114765), (854, 98370), (915, 91812), (1093, 76860), (1098, 76510), (1220, 68859), (1260, 66673), (1281, 65580), (1708, 49185), (1830, 45906), (2135, 39348), (2186, 38430), (2196, 38255), (2562, 32790), (2745, 30604), (3279, 25620), (3660, 22953), (3843, 21860), (4270, 19674), (4372, 19215), (5124, 16395), (5465, 15372), (5490, 15302), (6405, 13116), (6558, 12810), (7651, 10980), (7686, 10930), (8540, 9837)]