144822440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 389490120

約数和(自身を除く): 244667680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 1997, 2072, 2590, 3626, 3994, 5180, 7252, 7988, 9065, 9985, 10360, 13979, 14504, 15976, 18130, 19970, 27958, 36260, 39940, 55916, 69895, 72520, 73889, 79880, 97853, 111832, 139790, 147778, 195706, 279580, 295556, 369445, 391412, 489265, 517223, 559160, 591112, 738890, 782824, 978530, 1034446, 1477780, 1957060, 2068892, 2586115, 2955560, 3620561, 3914120, 4137784, 5172230, 7241122, 10344460, 14482244, 18102805, 20688920, 28964488, 36205610, 72411220, 144822440]

約数ペア:

[(1, 144822440), (2, 72411220), (4, 36205610), (5, 28964488), (7, 20688920), (8, 18102805), (10, 14482244), (14, 10344460), (20, 7241122), (28, 5172230), (35, 4137784), (37, 3914120), (40, 3620561), (49, 2955560), (56, 2586115), (70, 2068892), (74, 1957060), (98, 1477780), (140, 1034446), (148, 978530), (185, 782824), (196, 738890), (245, 591112), (259, 559160), (280, 517223), (296, 489265), (370, 391412), (392, 369445), (490, 295556), (518, 279580), (740, 195706), (980, 147778), (1036, 139790), (1295, 111832), (1480, 97853), (1813, 79880), (1960, 73889), (1997, 72520), (2072, 69895), (2590, 55916), (3626, 39940), (3994, 36260), (5180, 27958), (7252, 19970), (7988, 18130), (9065, 15976), (9985, 14504), (10360, 13979)]