158024020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 428162112

約数和(自身を除く): 270138092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 137, 140, 154, 196, 214, 220, 245, 274, 308, 385, 428, 490, 535, 539, 548, 685, 749, 770, 959, 980, 1070, 1078, 1177, 1370, 1498, 1507, 1540, 1918, 2140, 2156, 2354, 2695, 2740, 2996, 3014, 3745, 3836, 4708, 4795, 5243, 5390, 5885, 6028, 6713, 7490, 7535, 8239, 9590, 10486, 10549, 10780, 11770, 13426, 14659, 14980, 15070, 16478, 19180, 20972, 21098, 23540, 26215, 26852, 29318, 30140, 32956, 33565, 41195, 42196, 52430, 52745, 57673, 58636, 67130, 73295, 73843, 82390, 102613, 104860, 105490, 115346, 134260, 146590, 147686, 161249, 164780, 205226, 210980, 230692, 288365, 293180, 295372, 322498, 369215, 410452, 513065, 576730, 644996, 718291, 738430, 806245, 1026130, 1128743, 1153460, 1436582, 1476860, 1612490, 2052260, 2257486, 2873164, 3224980, 3591455, 4514972, 5643715, 7182910, 7901201, 11287430, 14365820, 15802402, 22574860, 31604804, 39506005, 79012010, 158024020]

約数ペア:

[(1, 158024020), (2, 79012010), (4, 39506005), (5, 31604804), (7, 22574860), (10, 15802402), (11, 14365820), (14, 11287430), (20, 7901201), (22, 7182910), (28, 5643715), (35, 4514972), (44, 3591455), (49, 3224980), (55, 2873164), (70, 2257486), (77, 2052260), (98, 1612490), (107, 1476860), (110, 1436582), (137, 1153460), (140, 1128743), (154, 1026130), (196, 806245), (214, 738430), (220, 718291), (245, 644996), (274, 576730), (308, 513065), (385, 410452), (428, 369215), (490, 322498), (535, 295372), (539, 293180), (548, 288365), (685, 230692), (749, 210980), (770, 205226), (959, 164780), (980, 161249), (1070, 147686), (1078, 146590), (1177, 134260), (1370, 115346), (1498, 105490), (1507, 104860), (1540, 102613), (1918, 82390), (2140, 73843), (2156, 73295), (2354, 67130), (2695, 58636), (2740, 57673), (2996, 52745), (3014, 52430), (3745, 42196), (3836, 41195), (4708, 33565), (4795, 32956), (5243, 30140), (5390, 29318), (5885, 26852), (6028, 26215), (6713, 23540), (7490, 21098), (7535, 20972), (8239, 19180), (9590, 16478), (10486, 15070), (10549, 14980), (10780, 14659), (11770, 13426)]