25252140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 78865920

約数和(自身を除く): 53613780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1303, 1615, 1938, 2606, 3230, 3876, 3909, 4845, 5212, 6460, 6515, 7818, 9690, 13030, 15636, 19380, 19545, 22151, 24757, 26060, 39090, 44302, 49514, 66453, 74271, 78180, 88604, 99028, 110755, 123785, 132906, 148542, 221510, 247570, 265812, 297084, 332265, 371355, 420869, 443020, 495140, 664530, 742710, 841738, 1262607, 1329060, 1485420, 1683476, 2104345, 2525214, 4208690, 5050428, 6313035, 8417380, 12626070, 25252140]

約数ペア:

[(1, 25252140), (2, 12626070), (3, 8417380), (4, 6313035), (5, 5050428), (6, 4208690), (10, 2525214), (12, 2104345), (15, 1683476), (17, 1485420), (19, 1329060), (20, 1262607), (30, 841738), (34, 742710), (38, 664530), (51, 495140), (57, 443020), (60, 420869), (68, 371355), (76, 332265), (85, 297084), (95, 265812), (102, 247570), (114, 221510), (170, 148542), (190, 132906), (204, 123785), (228, 110755), (255, 99028), (285, 88604), (323, 78180), (340, 74271), (380, 66453), (510, 49514), (570, 44302), (646, 39090), (969, 26060), (1020, 24757), (1140, 22151), (1292, 19545), (1303, 19380), (1615, 15636), (1938, 13030), (2606, 9690), (3230, 7818), (3876, 6515), (3909, 6460), (4845, 5212)]