84724740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 267478848

約数和(自身を除く): 182754108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 83, 90, 106, 107, 159, 166, 180, 212, 214, 249, 265, 318, 321, 332, 415, 428, 477, 498, 530, 535, 636, 642, 747, 795, 830, 954, 963, 996, 1060, 1070, 1245, 1284, 1494, 1590, 1605, 1660, 1908, 1926, 2140, 2385, 2490, 2988, 3180, 3210, 3735, 3852, 4399, 4770, 4815, 4980, 5671, 6420, 7470, 8798, 8881, 9540, 9630, 11342, 13197, 14940, 17013, 17596, 17762, 19260, 21995, 22684, 26394, 26643, 28355, 34026, 35524, 39591, 43990, 44405, 51039, 52788, 53286, 56710, 65985, 68052, 79182, 79929, 85065, 87980, 88810, 102078, 106572, 113420, 131970, 133215, 158364, 159858, 170130, 177620, 197955, 204156, 255195, 263940, 266430, 319716, 340260, 395910, 399645, 470693, 510390, 532860, 791820, 799290, 941386, 1020780, 1412079, 1598580, 1882772, 2353465, 2824158, 4236237, 4706930, 5648316, 7060395, 8472474, 9413860, 14120790, 16944948, 21181185, 28241580, 42362370, 84724740]

約数ペア:

[(1, 84724740), (2, 42362370), (3, 28241580), (4, 21181185), (5, 16944948), (6, 14120790), (9, 9413860), (10, 8472474), (12, 7060395), (15, 5648316), (18, 4706930), (20, 4236237), (30, 2824158), (36, 2353465), (45, 1882772), (53, 1598580), (60, 1412079), (83, 1020780), (90, 941386), (106, 799290), (107, 791820), (159, 532860), (166, 510390), (180, 470693), (212, 399645), (214, 395910), (249, 340260), (265, 319716), (318, 266430), (321, 263940), (332, 255195), (415, 204156), (428, 197955), (477, 177620), (498, 170130), (530, 159858), (535, 158364), (636, 133215), (642, 131970), (747, 113420), (795, 106572), (830, 102078), (954, 88810), (963, 87980), (996, 85065), (1060, 79929), (1070, 79182), (1245, 68052), (1284, 65985), (1494, 56710), (1590, 53286), (1605, 52788), (1660, 51039), (1908, 44405), (1926, 43990), (2140, 39591), (2385, 35524), (2490, 34026), (2988, 28355), (3180, 26643), (3210, 26394), (3735, 22684), (3852, 21995), (4399, 19260), (4770, 17762), (4815, 17596), (4980, 17013), (5671, 14940), (6420, 13197), (7470, 11342), (8798, 9630), (8881, 9540)]