155616900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 481635840

約数和(自身を除く): 326018940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 31, 50, 58, 60, 62, 75, 87, 93, 100, 116, 124, 145, 150, 155, 174, 186, 290, 300, 310, 348, 372, 435, 465, 577, 580, 620, 725, 775, 870, 899, 930, 1154, 1450, 1550, 1731, 1740, 1798, 1860, 2175, 2308, 2325, 2697, 2885, 2900, 3100, 3462, 3596, 4350, 4495, 4650, 5394, 5770, 6924, 8655, 8700, 8990, 9300, 10788, 11540, 13485, 14425, 16733, 17310, 17887, 17980, 22475, 26970, 28850, 33466, 34620, 35774, 43275, 44950, 50199, 53661, 53940, 57700, 66932, 67425, 71548, 83665, 86550, 89435, 89900, 100398, 107322, 134850, 167330, 173100, 178870, 200796, 214644, 250995, 268305, 269700, 334660, 357740, 418325, 447175, 501990, 518723, 536610, 836650, 894350, 1003980, 1037446, 1073220, 1254975, 1341525, 1556169, 1673300, 1788700, 2074892, 2509950, 2593615, 2683050, 3112338, 5019900, 5187230, 5366100, 6224676, 7780845, 10374460, 12968075, 15561690, 25936150, 31123380, 38904225, 51872300, 77808450, 155616900]

約数ペア:

[(1, 155616900), (2, 77808450), (3, 51872300), (4, 38904225), (5, 31123380), (6, 25936150), (10, 15561690), (12, 12968075), (15, 10374460), (20, 7780845), (25, 6224676), (29, 5366100), (30, 5187230), (31, 5019900), (50, 3112338), (58, 2683050), (60, 2593615), (62, 2509950), (75, 2074892), (87, 1788700), (93, 1673300), (100, 1556169), (116, 1341525), (124, 1254975), (145, 1073220), (150, 1037446), (155, 1003980), (174, 894350), (186, 836650), (290, 536610), (300, 518723), (310, 501990), (348, 447175), (372, 418325), (435, 357740), (465, 334660), (577, 269700), (580, 268305), (620, 250995), (725, 214644), (775, 200796), (870, 178870), (899, 173100), (930, 167330), (1154, 134850), (1450, 107322), (1550, 100398), (1731, 89900), (1740, 89435), (1798, 86550), (1860, 83665), (2175, 71548), (2308, 67425), (2325, 66932), (2697, 57700), (2885, 53940), (2900, 53661), (3100, 50199), (3462, 44950), (3596, 43275), (4350, 35774), (4495, 34620), (4650, 33466), (5394, 28850), (5770, 26970), (6924, 22475), (8655, 17980), (8700, 17887), (8990, 17310), (9300, 16733), (10788, 14425), (11540, 13485)]