127981950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 96

約数和(自身を含む): 347120640

約数和(自身を除く): 219138690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 155, 170, 186, 255, 310, 425, 465, 510, 527, 775, 850, 930, 1054, 1275, 1550, 1581, 1619, 2325, 2550, 2635, 3162, 3238, 4650, 4857, 5270, 7905, 8095, 9714, 13175, 15810, 16190, 24285, 26350, 27523, 39525, 40475, 48570, 50189, 55046, 79050, 80950, 82569, 100378, 121425, 137615, 150567, 165138, 242850, 250945, 275230, 301134, 412845, 501890, 688075, 752835, 825690, 853213, 1254725, 1376150, 1505670, 1706426, 2064225, 2509450, 2559639, 3764175, 4128450, 4266065, 5119278, 7528350, 8532130, 12798195, 21330325, 25596390, 42660650, 63990975, 127981950]

約数ペア:

[(1, 127981950), (2, 63990975), (3, 42660650), (5, 25596390), (6, 21330325), (10, 12798195), (15, 8532130), (17, 7528350), (25, 5119278), (30, 4266065), (31, 4128450), (34, 3764175), (50, 2559639), (51, 2509450), (62, 2064225), (75, 1706426), (85, 1505670), (93, 1376150), (102, 1254725), (150, 853213), (155, 825690), (170, 752835), (186, 688075), (255, 501890), (310, 412845), (425, 301134), (465, 275230), (510, 250945), (527, 242850), (775, 165138), (850, 150567), (930, 137615), (1054, 121425), (1275, 100378), (1550, 82569), (1581, 80950), (1619, 79050), (2325, 55046), (2550, 50189), (2635, 48570), (3162, 40475), (3238, 39525), (4650, 27523), (4857, 26350), (5270, 24285), (7905, 16190), (8095, 15810), (9714, 13175)]