1551142900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48023}}^1$

素因数の和:48073

約数の個数: 72

約数和(自身を含む): 3751634880

約数和(自身を除く): 2200491980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 48023, 96046, 192092, 240115, 480230, 816391, 912437, 960460, 1200575, 1632782, 1824874, 2401150, 3265564, 3649748, 4081955, 4562185, 4802300, 8163910, 9124370, 15511429, 16327820, 18248740, 20409775, 22810925, 31022858, 40819550, 45621850, 62045716, 77557145, 81639100, 91243700, 155114290, 310228580, 387785725, 775571450, 1551142900]

約数ペア:

[(1, 1551142900), (2, 775571450), (4, 387785725), (5, 310228580), (10, 155114290), (17, 91243700), (19, 81639100), (20, 77557145), (25, 62045716), (34, 45621850), (38, 40819550), (50, 31022858), (68, 22810925), (76, 20409775), (85, 18248740), (95, 16327820), (100, 15511429), (170, 9124370), (190, 8163910), (323, 4802300), (340, 4562185), (380, 4081955), (425, 3649748), (475, 3265564), (646, 2401150), (850, 1824874), (950, 1632782), (1292, 1200575), (1615, 960460), (1700, 912437), (1900, 816391), (3230, 480230), (6460, 240115), (8075, 192092), (16150, 96046), (32300, 48023)]