79117000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 188313840

約数和(自身を除く): 109196840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1297, 1525, 2440, 2594, 3050, 5188, 6100, 6485, 7625, 10376, 12200, 12970, 15250, 25940, 30500, 32425, 51880, 61000, 64850, 79117, 129700, 158234, 162125, 259400, 316468, 324250, 395585, 632936, 648500, 791170, 1297000, 1582340, 1977925, 3164680, 3955850, 7911700, 9889625, 15823400, 19779250, 39558500, 79117000]

約数ペア:

[(1, 79117000), (2, 39558500), (4, 19779250), (5, 15823400), (8, 9889625), (10, 7911700), (20, 3955850), (25, 3164680), (40, 1977925), (50, 1582340), (61, 1297000), (100, 791170), (122, 648500), (125, 632936), (200, 395585), (244, 324250), (250, 316468), (305, 259400), (488, 162125), (500, 158234), (610, 129700), (1000, 79117), (1220, 64850), (1297, 61000), (1525, 51880), (2440, 32425), (2594, 30500), (3050, 25940), (5188, 15250), (6100, 12970), (6485, 12200), (7625, 10376)]