1342635770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 2834092800

約数和(自身を除く): 1491457030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 343, 394, 490, 686, 985, 1379, 1715, 1970, 1987, 2758, 3430, 3974, 6895, 9653, 9935, 13790, 13909, 19306, 19870, 27818, 48265, 67571, 69545, 96530, 97363, 135142, 139090, 194726, 337855, 391439, 486815, 675710, 681541, 782878, 973630, 1363082, 1957195, 2740073, 3407705, 3914390, 5480146, 6815410, 13700365, 19180511, 27400730, 38361022, 95902555, 134263577, 191805110, 268527154, 671317885, 1342635770]

約数ペア:

[(1, 1342635770), (2, 671317885), (5, 268527154), (7, 191805110), (10, 134263577), (14, 95902555), (35, 38361022), (49, 27400730), (70, 19180511), (98, 13700365), (197, 6815410), (245, 5480146), (343, 3914390), (394, 3407705), (490, 2740073), (686, 1957195), (985, 1363082), (1379, 973630), (1715, 782878), (1970, 681541), (1987, 675710), (2758, 486815), (3430, 391439), (3974, 337855), (6895, 194726), (9653, 139090), (9935, 135142), (13790, 97363), (13909, 96530), (19306, 69545), (19870, 67571), (27818, 48265)]