64494793980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{136393}}^1$

素因数の和:136516

約数の個数: 144

約数和(自身を含む): 203752995264

約数和(自身を除く): 139258201284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 90, 111, 142, 148, 180, 185, 213, 222, 284, 333, 355, 370, 426, 444, 555, 639, 666, 710, 740, 852, 1065, 1110, 1278, 1332, 1420, 1665, 2130, 2220, 2556, 2627, 3195, 3330, 4260, 5254, 6390, 6660, 7881, 10508, 12780, 13135, 15762, 23643, 26270, 31524, 39405, 47286, 52540, 78810, 94572, 118215, 136393, 157620, 236430, 272786, 409179, 472860, 545572, 681965, 818358, 1227537, 1363930, 1636716, 2045895, 2455074, 2727860, 4091790, 4910148, 5046541, 6137685, 8183580, 9683903, 10093082, 12275370, 15139623, 19367806, 20186164, 24550740, 25232705, 29051709, 30279246, 38735612, 45418869, 48419515, 50465410, 58103418, 60558492, 75698115, 87155127, 90837738, 96839030, 100930820, 116206836, 145258545, 151396230, 174310254, 181675476, 193678060, 227094345, 290517090, 302792460, 348620508, 358304411, 435775635, 454188690, 581034180, 716608822, 871551270, 908377380, 1074913233, 1433217644, 1743102540, 1791522055, 2149826466, 3224739699, 3583044110, 4299652932, 5374566165, 6449479398, 7166088220, 10749132330, 12898958796, 16123698495, 21498264660, 32247396990, 64494793980]

約数ペア:

[(1, 64494793980), (2, 32247396990), (3, 21498264660), (4, 16123698495), (5, 12898958796), (6, 10749132330), (9, 7166088220), (10, 6449479398), (12, 5374566165), (15, 4299652932), (18, 3583044110), (20, 3224739699), (30, 2149826466), (36, 1791522055), (37, 1743102540), (45, 1433217644), (60, 1074913233), (71, 908377380), (74, 871551270), (90, 716608822), (111, 581034180), (142, 454188690), (148, 435775635), (180, 358304411), (185, 348620508), (213, 302792460), (222, 290517090), (284, 227094345), (333, 193678060), (355, 181675476), (370, 174310254), (426, 151396230), (444, 145258545), (555, 116206836), (639, 100930820), (666, 96839030), (710, 90837738), (740, 87155127), (852, 75698115), (1065, 60558492), (1110, 58103418), (1278, 50465410), (1332, 48419515), (1420, 45418869), (1665, 38735612), (2130, 30279246), (2220, 29051709), (2556, 25232705), (2627, 24550740), (3195, 20186164), (3330, 19367806), (4260, 15139623), (5254, 12275370), (6390, 10093082), (6660, 9683903), (7881, 8183580), (10508, 6137685), (12780, 5046541), (13135, 4910148), (15762, 4091790), (23643, 2727860), (26270, 2455074), (31524, 2045895), (39405, 1636716), (47286, 1363930), (52540, 1227537), (78810, 818358), (94572, 681965), (118215, 545572), (136393, 472860), (157620, 409179), (236430, 272786)]