149232440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 399600000

約数和(自身を除く): 250367560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 149, 196, 245, 280, 292, 298, 343, 365, 392, 490, 511, 584, 596, 686, 730, 745, 980, 1022, 1043, 1192, 1372, 1460, 1490, 1715, 1960, 2044, 2086, 2555, 2744, 2920, 2980, 3430, 3577, 4088, 4172, 5110, 5215, 5960, 6860, 7154, 7301, 8344, 10220, 10430, 10877, 13720, 14308, 14602, 17885, 20440, 20860, 21754, 25039, 28616, 29204, 35770, 36505, 41720, 43508, 50078, 51107, 54385, 58408, 71540, 73010, 76139, 87016, 100156, 102214, 108770, 125195, 143080, 146020, 152278, 200312, 204428, 217540, 250390, 255535, 292040, 304556, 380695, 408856, 435080, 500780, 511070, 532973, 609112, 761390, 1001560, 1022140, 1065946, 1522780, 2044280, 2131892, 2664865, 3045560, 3730811, 4263784, 5329730, 7461622, 10659460, 14923244, 18654055, 21318920, 29846488, 37308110, 74616220, 149232440]

約数ペア:

[(1, 149232440), (2, 74616220), (4, 37308110), (5, 29846488), (7, 21318920), (8, 18654055), (10, 14923244), (14, 10659460), (20, 7461622), (28, 5329730), (35, 4263784), (40, 3730811), (49, 3045560), (56, 2664865), (70, 2131892), (73, 2044280), (98, 1522780), (140, 1065946), (146, 1022140), (149, 1001560), (196, 761390), (245, 609112), (280, 532973), (292, 511070), (298, 500780), (343, 435080), (365, 408856), (392, 380695), (490, 304556), (511, 292040), (584, 255535), (596, 250390), (686, 217540), (730, 204428), (745, 200312), (980, 152278), (1022, 146020), (1043, 143080), (1192, 125195), (1372, 108770), (1460, 102214), (1490, 100156), (1715, 87016), (1960, 76139), (2044, 73010), (2086, 71540), (2555, 58408), (2744, 54385), (2920, 51107), (2980, 50078), (3430, 43508), (3577, 41720), (4088, 36505), (4172, 35770), (5110, 29204), (5215, 28616), (5960, 25039), (6860, 21754), (7154, 20860), (7301, 20440), (8344, 17885), (10220, 14602), (10430, 14308), (10877, 13720)]