105179900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 278648832

約数和(自身を除く): 173468932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 50, 62, 70, 74, 100, 124, 131, 140, 148, 155, 175, 185, 217, 259, 262, 310, 350, 370, 434, 518, 524, 620, 655, 700, 740, 775, 868, 917, 925, 1036, 1085, 1147, 1295, 1310, 1550, 1834, 1850, 2170, 2294, 2590, 2620, 3100, 3275, 3668, 3700, 4061, 4340, 4585, 4588, 4847, 5180, 5425, 5735, 6475, 6550, 8029, 8122, 9170, 9694, 10850, 11470, 12950, 13100, 16058, 16244, 18340, 19388, 20305, 21700, 22925, 22940, 24235, 25900, 28427, 28675, 32116, 33929, 40145, 40610, 45850, 48470, 56854, 57350, 67858, 80290, 81220, 91700, 96940, 101525, 113708, 114700, 121175, 135716, 142135, 150257, 160580, 169645, 200725, 203050, 242350, 284270, 300514, 339290, 401450, 406100, 484700, 568540, 601028, 678580, 710675, 751285, 802900, 848225, 1051799, 1421350, 1502570, 1696450, 2103598, 2842700, 3005140, 3392900, 3756425, 4207196, 5258995, 7512850, 10517990, 15025700, 21035980, 26294975, 52589950, 105179900]

約数ペア:

[(1, 105179900), (2, 52589950), (4, 26294975), (5, 21035980), (7, 15025700), (10, 10517990), (14, 7512850), (20, 5258995), (25, 4207196), (28, 3756425), (31, 3392900), (35, 3005140), (37, 2842700), (50, 2103598), (62, 1696450), (70, 1502570), (74, 1421350), (100, 1051799), (124, 848225), (131, 802900), (140, 751285), (148, 710675), (155, 678580), (175, 601028), (185, 568540), (217, 484700), (259, 406100), (262, 401450), (310, 339290), (350, 300514), (370, 284270), (434, 242350), (518, 203050), (524, 200725), (620, 169645), (655, 160580), (700, 150257), (740, 142135), (775, 135716), (868, 121175), (917, 114700), (925, 113708), (1036, 101525), (1085, 96940), (1147, 91700), (1295, 81220), (1310, 80290), (1550, 67858), (1834, 57350), (1850, 56854), (2170, 48470), (2294, 45850), (2590, 40610), (2620, 40145), (3100, 33929), (3275, 32116), (3668, 28675), (3700, 28427), (4061, 25900), (4340, 24235), (4585, 22940), (4588, 22925), (4847, 21700), (5180, 20305), (5425, 19388), (5735, 18340), (6475, 16244), (6550, 16058), (8029, 13100), (8122, 12950), (9170, 11470), (9694, 10850)]