25133580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7349}}^1$

素因数の和:7383

約数の個数: 72

約数和(自身を含む): 80262000

約数和(自身を除く): 55128420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7349, 14698, 22047, 29396, 36745, 44094, 66141, 73490, 88188, 110235, 132282, 139631, 146980, 220470, 264564, 279262, 330705, 418893, 440940, 558524, 661410, 698155, 837786, 1256679, 1322820, 1396310, 1675572, 2094465, 2513358, 2792620, 4188930, 5026716, 6283395, 8377860, 12566790, 25133580]

約数ペア:

[(1, 25133580), (2, 12566790), (3, 8377860), (4, 6283395), (5, 5026716), (6, 4188930), (9, 2792620), (10, 2513358), (12, 2094465), (15, 1675572), (18, 1396310), (19, 1322820), (20, 1256679), (30, 837786), (36, 698155), (38, 661410), (45, 558524), (57, 440940), (60, 418893), (76, 330705), (90, 279262), (95, 264564), (114, 220470), (171, 146980), (180, 139631), (190, 132282), (228, 110235), (285, 88188), (342, 73490), (380, 66141), (570, 44094), (684, 36745), (855, 29396), (1140, 22047), (1710, 14698), (3420, 7349)]