176298115560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{105097}}^1$

素因数の和:107115

約数の個数: 128

約数和(自身を含む): 604759115520

約数和(自身を除く): 428460999960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1997, 3994, 5991, 7988, 9985, 11982, 13979, 15976, 19970, 23964, 27958, 29955, 39940, 41937, 47928, 55916, 59910, 69895, 79880, 83874, 105097, 111832, 119820, 139790, 167748, 209685, 210194, 239640, 279580, 315291, 335496, 419370, 420388, 525485, 559160, 630582, 735679, 838740, 840776, 1050970, 1261164, 1471358, 1576455, 1677480, 2101940, 2207037, 2522328, 2942716, 3152910, 3678395, 4203880, 4414074, 5885432, 6305820, 7356790, 8828148, 11035185, 12611640, 14713580, 17656296, 22070370, 29427160, 44140740, 88281480, 209878709, 419757418, 629636127, 839514836, 1049393545, 1259272254, 1469150963, 1679029672, 2098787090, 2518544508, 2938301926, 3148180635, 4197574180, 4407452889, 5037089016, 5876603852, 6296361270, 7345754815, 8395148360, 8814905778, 11753207704, 12592722540, 14691509630, 17629811556, 22037264445, 25185445080, 29383019260, 35259623112, 44074528890, 58766038520, 88149057780, 176298115560]

約数ペア:

[(1, 176298115560), (2, 88149057780), (3, 58766038520), (4, 44074528890), (5, 35259623112), (6, 29383019260), (7, 25185445080), (8, 22037264445), (10, 17629811556), (12, 14691509630), (14, 12592722540), (15, 11753207704), (20, 8814905778), (21, 8395148360), (24, 7345754815), (28, 6296361270), (30, 5876603852), (35, 5037089016), (40, 4407452889), (42, 4197574180), (56, 3148180635), (60, 2938301926), (70, 2518544508), (84, 2098787090), (105, 1679029672), (120, 1469150963), (140, 1259272254), (168, 1049393545), (210, 839514836), (280, 629636127), (420, 419757418), (840, 209878709), (1997, 88281480), (3994, 44140740), (5991, 29427160), (7988, 22070370), (9985, 17656296), (11982, 14713580), (13979, 12611640), (15976, 11035185), (19970, 8828148), (23964, 7356790), (27958, 6305820), (29955, 5885432), (39940, 4414074), (41937, 4203880), (47928, 3678395), (55916, 3152910), (59910, 2942716), (69895, 2522328), (79880, 2207037), (83874, 2101940), (105097, 1677480), (111832, 1576455), (119820, 1471358), (139790, 1261164), (167748, 1050970), (209685, 840776), (210194, 838740), (239640, 735679), (279580, 630582), (315291, 559160), (335496, 525485), (419370, 420388)]