7121010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 20018880

約数和(自身を除く): 12897870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 961, 1178, 1209, 1235, 1482, 1767, 1922, 2015, 2418, 2470, 2883, 2945, 3534, 3705, 4030, 4805, 5766, 5890, 6045, 7410, 7657, 8835, 9610, 12090, 12493, 14415, 15314, 17670, 18259, 22971, 24986, 28830, 36518, 37479, 38285, 45942, 54777, 62465, 74958, 76570, 91295, 109554, 114855, 124930, 182590, 187395, 229710, 237367, 273885, 374790, 474734, 547770, 712101, 1186835, 1424202, 2373670, 3560505, 7121010]

約数ペア:

[(1, 7121010), (2, 3560505), (3, 2373670), (5, 1424202), (6, 1186835), (10, 712101), (13, 547770), (15, 474734), (19, 374790), (26, 273885), (30, 237367), (31, 229710), (38, 187395), (39, 182590), (57, 124930), (62, 114855), (65, 109554), (78, 91295), (93, 76570), (95, 74958), (114, 62465), (130, 54777), (155, 45942), (186, 38285), (190, 37479), (195, 36518), (247, 28830), (285, 24986), (310, 22971), (390, 18259), (403, 17670), (465, 15314), (494, 14415), (570, 12493), (589, 12090), (741, 9610), (806, 8835), (930, 7657), (961, 7410), (1178, 6045), (1209, 5890), (1235, 5766), (1482, 4805), (1767, 4030), (1922, 3705), (2015, 3534), (2418, 2945), (2470, 2883)]