179346700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 452783520

約数和(自身を除く): 273436820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 53, 65, 76, 95, 100, 106, 130, 137, 190, 212, 247, 260, 265, 274, 325, 380, 475, 494, 530, 548, 650, 685, 689, 950, 988, 1007, 1060, 1235, 1300, 1325, 1370, 1378, 1781, 1900, 2014, 2470, 2603, 2650, 2740, 2756, 3425, 3445, 3562, 4028, 4940, 5035, 5206, 5300, 6175, 6850, 6890, 7124, 7261, 8905, 10070, 10412, 12350, 13015, 13091, 13700, 13780, 14522, 17225, 17810, 20140, 24700, 25175, 26030, 26182, 29044, 33839, 34450, 35620, 36305, 44525, 50350, 52060, 52364, 65075, 65455, 67678, 68900, 72610, 89050, 94393, 100700, 130150, 130910, 135356, 137959, 145220, 169195, 178100, 181525, 188786, 260300, 261820, 275918, 327275, 338390, 363050, 377572, 471965, 551836, 654550, 676780, 689795, 726100, 845975, 943930, 1309100, 1379590, 1691950, 1793467, 1887860, 2359825, 2759180, 3383900, 3448975, 3586934, 4719650, 6897950, 7173868, 8967335, 9439300, 13795900, 17934670, 35869340, 44836675, 89673350, 179346700]

約数ペア:

[(1, 179346700), (2, 89673350), (4, 44836675), (5, 35869340), (10, 17934670), (13, 13795900), (19, 9439300), (20, 8967335), (25, 7173868), (26, 6897950), (38, 4719650), (50, 3586934), (52, 3448975), (53, 3383900), (65, 2759180), (76, 2359825), (95, 1887860), (100, 1793467), (106, 1691950), (130, 1379590), (137, 1309100), (190, 943930), (212, 845975), (247, 726100), (260, 689795), (265, 676780), (274, 654550), (325, 551836), (380, 471965), (475, 377572), (494, 363050), (530, 338390), (548, 327275), (650, 275918), (685, 261820), (689, 260300), (950, 188786), (988, 181525), (1007, 178100), (1060, 169195), (1235, 145220), (1300, 137959), (1325, 135356), (1370, 130910), (1378, 130150), (1781, 100700), (1900, 94393), (2014, 89050), (2470, 72610), (2603, 68900), (2650, 67678), (2740, 65455), (2756, 65075), (3425, 52364), (3445, 52060), (3562, 50350), (4028, 44525), (4940, 36305), (5035, 35620), (5206, 34450), (5300, 33839), (6175, 29044), (6850, 26182), (6890, 26030), (7124, 25175), (7261, 24700), (8905, 20140), (10070, 17810), (10412, 17225), (12350, 14522), (13015, 13780), (13091, 13700)]