79788900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 231860160

約数和(自身を除く): 152071260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 317, 634, 839, 951, 1268, 1585, 1678, 1902, 2517, 3170, 3356, 3804, 4195, 4755, 5034, 6340, 7925, 8390, 9510, 10068, 12585, 15850, 16780, 19020, 20975, 23775, 25170, 31700, 41950, 47550, 50340, 62925, 83900, 95100, 125850, 251700, 265963, 531926, 797889, 1063852, 1329815, 1595778, 2659630, 3191556, 3989445, 5319260, 6649075, 7978890, 13298150, 15957780, 19947225, 26596300, 39894450, 79788900]

約数ペア:

[(1, 79788900), (2, 39894450), (3, 26596300), (4, 19947225), (5, 15957780), (6, 13298150), (10, 7978890), (12, 6649075), (15, 5319260), (20, 3989445), (25, 3191556), (30, 2659630), (50, 1595778), (60, 1329815), (75, 1063852), (100, 797889), (150, 531926), (300, 265963), (317, 251700), (634, 125850), (839, 95100), (951, 83900), (1268, 62925), (1585, 50340), (1678, 47550), (1902, 41950), (2517, 31700), (3170, 25170), (3356, 23775), (3804, 20975), (4195, 19020), (4755, 16780), (5034, 15850), (6340, 12585), (7925, 10068), (8390, 9510)]