74498620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 72

約数和(自身を含む): 191615760

約数和(自身を除く): 117117140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4001, 4655, 8002, 9310, 16004, 18620, 20005, 28007, 40010, 56014, 76019, 80020, 112028, 140035, 152038, 196049, 280070, 304076, 380095, 392098, 532133, 560140, 760190, 784196, 980245, 1064266, 1520380, 1960490, 2128532, 2660665, 3724931, 3920980, 5321330, 7449862, 10642660, 14899724, 18624655, 37249310, 74498620]

約数ペア:

[(1, 74498620), (2, 37249310), (4, 18624655), (5, 14899724), (7, 10642660), (10, 7449862), (14, 5321330), (19, 3920980), (20, 3724931), (28, 2660665), (35, 2128532), (38, 1960490), (49, 1520380), (70, 1064266), (76, 980245), (95, 784196), (98, 760190), (133, 560140), (140, 532133), (190, 392098), (196, 380095), (245, 304076), (266, 280070), (380, 196049), (490, 152038), (532, 140035), (665, 112028), (931, 80020), (980, 76019), (1330, 56014), (1862, 40010), (2660, 28007), (3724, 20005), (4001, 18620), (4655, 16004), (8002, 9310)]