7874930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 17694720

約数和(自身を除く): 9819790

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 191, 217, 266, 310, 382, 434, 589, 665, 955, 1085, 1178, 1330, 1337, 1910, 2170, 2674, 2945, 3629, 4123, 5890, 5921, 6685, 7258, 8246, 11842, 13370, 18145, 20615, 25403, 29605, 36290, 41230, 41447, 50806, 59210, 82894, 112499, 127015, 207235, 224998, 254030, 414470, 562495, 787493, 1124990, 1574986, 3937465, 7874930]

約数ペア:

[(1, 7874930), (2, 3937465), (5, 1574986), (7, 1124990), (10, 787493), (14, 562495), (19, 414470), (31, 254030), (35, 224998), (38, 207235), (62, 127015), (70, 112499), (95, 82894), (133, 59210), (155, 50806), (190, 41447), (191, 41230), (217, 36290), (266, 29605), (310, 25403), (382, 20615), (434, 18145), (589, 13370), (665, 11842), (955, 8246), (1085, 7258), (1178, 6685), (1330, 5921), (1337, 5890), (1910, 4123), (2170, 3629), (2674, 2945)]