51750300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 180266240

約数和(自身を除く): 128515940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1297, 1330, 1425, 1596, 1900, 1995, 2100, 2594, 2660, 2850, 3325, 3891, 3990, 5188, 5700, 6485, 6650, 7782, 7980, 9079, 9975, 12970, 13300, 15564, 18158, 19455, 19950, 24643, 25940, 27237, 32425, 36316, 38910, 39900, 45395, 49286, 54474, 64850, 73929, 77820, 90790, 97275, 98572, 108948, 123215, 129700, 136185, 147858, 172501, 181580, 194550, 226975, 246430, 272370, 295716, 345002, 369645, 389100, 453950, 492860, 517503, 544740, 616075, 680925, 690004, 739290, 862505, 907900, 1035006, 1232150, 1361850, 1478580, 1725010, 1848225, 2070012, 2464300, 2587515, 2723700, 3450020, 3696450, 4312525, 5175030, 7392900, 8625050, 10350060, 12937575, 17250100, 25875150, 51750300]

約数ペア:

[(1, 51750300), (2, 25875150), (3, 17250100), (4, 12937575), (5, 10350060), (6, 8625050), (7, 7392900), (10, 5175030), (12, 4312525), (14, 3696450), (15, 3450020), (19, 2723700), (20, 2587515), (21, 2464300), (25, 2070012), (28, 1848225), (30, 1725010), (35, 1478580), (38, 1361850), (42, 1232150), (50, 1035006), (57, 907900), (60, 862505), (70, 739290), (75, 690004), (76, 680925), (84, 616075), (95, 544740), (100, 517503), (105, 492860), (114, 453950), (133, 389100), (140, 369645), (150, 345002), (175, 295716), (190, 272370), (210, 246430), (228, 226975), (266, 194550), (285, 181580), (300, 172501), (350, 147858), (380, 136185), (399, 129700), (420, 123215), (475, 108948), (525, 98572), (532, 97275), (570, 90790), (665, 77820), (700, 73929), (798, 64850), (950, 54474), (1050, 49286), (1140, 45395), (1297, 39900), (1330, 38910), (1425, 36316), (1596, 32425), (1900, 27237), (1995, 25940), (2100, 24643), (2594, 19950), (2660, 19455), (2850, 18158), (3325, 15564), (3891, 13300), (3990, 12970), (5188, 9975), (5700, 9079), (6485, 7980), (6650, 7782)]