345591100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 835946496

約数和(自身を除く): 490355396

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 37, 46, 50, 62, 74, 92, 100, 115, 124, 131, 148, 155, 185, 230, 262, 310, 370, 460, 524, 575, 620, 655, 713, 740, 775, 851, 925, 1147, 1150, 1310, 1426, 1550, 1702, 1850, 2294, 2300, 2620, 2852, 3013, 3100, 3275, 3404, 3565, 3700, 4061, 4255, 4588, 4847, 5735, 6026, 6550, 7130, 8122, 8510, 9694, 11470, 12052, 13100, 14260, 15065, 16244, 17020, 17825, 19388, 20305, 21275, 22940, 24235, 26381, 28675, 30130, 35650, 40610, 42550, 48470, 52762, 57350, 60260, 71300, 75325, 81220, 85100, 93403, 96940, 101525, 105524, 111481, 114700, 121175, 131905, 150257, 150650, 186806, 203050, 222962, 242350, 263810, 300514, 301300, 373612, 406100, 445924, 467015, 484700, 527620, 557405, 601028, 659525, 751285, 934030, 1114810, 1319050, 1502570, 1868060, 2229620, 2335075, 2638100, 2787025, 3005140, 3455911, 3756425, 4670150, 5574050, 6911822, 7512850, 9340300, 11148100, 13823644, 15025700, 17279555, 34559110, 69118220, 86397775, 172795550, 345591100]

約数ペア:

[(1, 345591100), (2, 172795550), (4, 86397775), (5, 69118220), (10, 34559110), (20, 17279555), (23, 15025700), (25, 13823644), (31, 11148100), (37, 9340300), (46, 7512850), (50, 6911822), (62, 5574050), (74, 4670150), (92, 3756425), (100, 3455911), (115, 3005140), (124, 2787025), (131, 2638100), (148, 2335075), (155, 2229620), (185, 1868060), (230, 1502570), (262, 1319050), (310, 1114810), (370, 934030), (460, 751285), (524, 659525), (575, 601028), (620, 557405), (655, 527620), (713, 484700), (740, 467015), (775, 445924), (851, 406100), (925, 373612), (1147, 301300), (1150, 300514), (1310, 263810), (1426, 242350), (1550, 222962), (1702, 203050), (1850, 186806), (2294, 150650), (2300, 150257), (2620, 131905), (2852, 121175), (3013, 114700), (3100, 111481), (3275, 105524), (3404, 101525), (3565, 96940), (3700, 93403), (4061, 85100), (4255, 81220), (4588, 75325), (4847, 71300), (5735, 60260), (6026, 57350), (6550, 52762), (7130, 48470), (8122, 42550), (8510, 40610), (9694, 35650), (11470, 30130), (12052, 28675), (13100, 26381), (14260, 24235), (15065, 22940), (16244, 21275), (17020, 20305), (17825, 19388)]