1997899400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75109}}^1$

素因数の和:75151

約数の個数: 96

約数和(自身を含む): 5588184000

約数和(自身を除く): 3590284600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 2660, 3325, 3800, 5320, 6650, 13300, 26600, 75109, 150218, 300436, 375545, 525763, 600872, 751090, 1051526, 1427071, 1502180, 1877725, 2103052, 2628815, 2854142, 3004360, 3755450, 4206104, 5257630, 5708284, 7135355, 7510900, 9989497, 10515260, 11416568, 13144075, 14270710, 15021800, 19978994, 21030520, 26288150, 28541420, 35676775, 39957988, 49947485, 52576300, 57082840, 71353550, 79915976, 99894970, 105152600, 142707100, 199789940, 249737425, 285414200, 399579880, 499474850, 998949700, 1997899400]

約数ペア:

[(1, 1997899400), (2, 998949700), (4, 499474850), (5, 399579880), (7, 285414200), (8, 249737425), (10, 199789940), (14, 142707100), (19, 105152600), (20, 99894970), (25, 79915976), (28, 71353550), (35, 57082840), (38, 52576300), (40, 49947485), (50, 39957988), (56, 35676775), (70, 28541420), (76, 26288150), (95, 21030520), (100, 19978994), (133, 15021800), (140, 14270710), (152, 13144075), (175, 11416568), (190, 10515260), (200, 9989497), (266, 7510900), (280, 7135355), (350, 5708284), (380, 5257630), (475, 4206104), (532, 3755450), (665, 3004360), (700, 2854142), (760, 2628815), (950, 2103052), (1064, 1877725), (1330, 1502180), (1400, 1427071), (1900, 1051526), (2660, 751090), (3325, 600872), (3800, 525763), (5320, 375545), (6650, 300436), (13300, 150218), (26600, 75109)]