201771450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23599}}^1$

素因数の和:23636

約数の個数: 72

約数和(自身を含む): 570648000

約数和(自身を除く): 368876550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 23599, 47198, 70797, 117995, 141594, 212391, 235990, 353985, 424782, 448381, 589975, 707970, 896762, 1061955, 1179950, 1345143, 1769925, 2123910, 2241905, 2690286, 3539850, 4035429, 4483810, 5309775, 6725715, 8070858, 10619550, 11209525, 13451430, 20177145, 22419050, 33628575, 40354290, 67257150, 100885725, 201771450]

約数ペア:

[(1, 201771450), (2, 100885725), (3, 67257150), (5, 40354290), (6, 33628575), (9, 22419050), (10, 20177145), (15, 13451430), (18, 11209525), (19, 10619550), (25, 8070858), (30, 6725715), (38, 5309775), (45, 4483810), (50, 4035429), (57, 3539850), (75, 2690286), (90, 2241905), (95, 2123910), (114, 1769925), (150, 1345143), (171, 1179950), (190, 1061955), (225, 896762), (285, 707970), (342, 589975), (450, 448381), (475, 424782), (570, 353985), (855, 235990), (950, 212391), (1425, 141594), (1710, 117995), (2850, 70797), (4275, 47198), (8550, 23599)]