57042180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 196297920

約数和(自身を除く): 139255740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1283, 1482, 1710, 2223, 2340, 2470, 2566, 2964, 3420, 3705, 3849, 4446, 4940, 5132, 6415, 7410, 7698, 8892, 11115, 11547, 12830, 14820, 15396, 16679, 19245, 22230, 23094, 24377, 25660, 33358, 38490, 44460, 46188, 48754, 50037, 57735, 66716, 73131, 76980, 83395, 97508, 100074, 115470, 121885, 146262, 150111, 166790, 200148, 219393, 230940, 243770, 250185, 292524, 300222, 316901, 333580, 365655, 438786, 487540, 500370, 600444, 633802, 731310, 750555, 877572, 950703, 1000740, 1096965, 1267604, 1462620, 1501110, 1584505, 1901406, 2193930, 2852109, 3002220, 3169010, 3802812, 4387860, 4753515, 5704218, 6338020, 9507030, 11408436, 14260545, 19014060, 28521090, 57042180]

約数ペア:

[(1, 57042180), (2, 28521090), (3, 19014060), (4, 14260545), (5, 11408436), (6, 9507030), (9, 6338020), (10, 5704218), (12, 4753515), (13, 4387860), (15, 3802812), (18, 3169010), (19, 3002220), (20, 2852109), (26, 2193930), (30, 1901406), (36, 1584505), (38, 1501110), (39, 1462620), (45, 1267604), (52, 1096965), (57, 1000740), (60, 950703), (65, 877572), (76, 750555), (78, 731310), (90, 633802), (95, 600444), (114, 500370), (117, 487540), (130, 438786), (156, 365655), (171, 333580), (180, 316901), (190, 300222), (195, 292524), (228, 250185), (234, 243770), (247, 230940), (260, 219393), (285, 200148), (342, 166790), (380, 150111), (390, 146262), (468, 121885), (494, 115470), (570, 100074), (585, 97508), (684, 83395), (741, 76980), (780, 73131), (855, 66716), (988, 57735), (1140, 50037), (1170, 48754), (1235, 46188), (1283, 44460), (1482, 38490), (1710, 33358), (2223, 25660), (2340, 24377), (2470, 23094), (2566, 22230), (2964, 19245), (3420, 16679), (3705, 15396), (3849, 14820), (4446, 12830), (4940, 11547), (5132, 11115), (6415, 8892), (7410, 7698)]