75756420

素因数分解:

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

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 256314240

約数和(自身を除く): 180557820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1303, 1530, 1615, 1710, 1938, 2606, 2907, 3060, 3230, 3420, 3876, 3909, 4845, 5212, 5814, 6460, 6515, 7818, 9690, 11628, 11727, 13030, 14535, 15636, 19380, 19545, 22151, 23454, 24757, 26060, 29070, 39090, 44302, 46908, 49514, 58140, 58635, 66453, 74271, 78180, 88604, 99028, 110755, 117270, 123785, 132906, 148542, 199359, 221510, 222813, 234540, 247570, 265812, 297084, 332265, 371355, 398718, 420869, 443020, 445626, 495140, 664530, 742710, 797436, 841738, 891252, 996795, 1114065, 1262607, 1329060, 1485420, 1683476, 1993590, 2104345, 2228130, 2525214, 3787821, 3987180, 4208690, 4456260, 5050428, 6313035, 7575642, 8417380, 12626070, 15151284, 18939105, 25252140, 37878210, 75756420]

約数ペア:

[(1, 75756420), (2, 37878210), (3, 25252140), (4, 18939105), (5, 15151284), (6, 12626070), (9, 8417380), (10, 7575642), (12, 6313035), (15, 5050428), (17, 4456260), (18, 4208690), (19, 3987180), (20, 3787821), (30, 2525214), (34, 2228130), (36, 2104345), (38, 1993590), (45, 1683476), (51, 1485420), (57, 1329060), (60, 1262607), (68, 1114065), (76, 996795), (85, 891252), (90, 841738), (95, 797436), (102, 742710), (114, 664530), (153, 495140), (170, 445626), (171, 443020), (180, 420869), (190, 398718), (204, 371355), (228, 332265), (255, 297084), (285, 265812), (306, 247570), (323, 234540), (340, 222813), (342, 221510), (380, 199359), (510, 148542), (570, 132906), (612, 123785), (646, 117270), (684, 110755), (765, 99028), (855, 88604), (969, 78180), (1020, 74271), (1140, 66453), (1292, 58635), (1303, 58140), (1530, 49514), (1615, 46908), (1710, 44302), (1938, 39090), (2606, 29070), (2907, 26060), (3060, 24757), (3230, 23454), (3420, 22151), (3876, 19545), (3909, 19380), (4845, 15636), (5212, 14535), (5814, 13030), (6460, 11727), (6515, 11628), (7818, 9690)]