67862980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 154728000

約数和(自身を除く): 86865020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 199, 236, 289, 295, 340, 398, 578, 590, 796, 995, 1003, 1156, 1180, 1445, 1990, 2006, 2890, 3383, 3980, 4012, 5015, 5780, 6766, 10030, 11741, 13532, 16915, 17051, 20060, 23482, 33830, 34102, 46964, 57511, 58705, 67660, 68204, 85255, 115022, 117410, 170510, 199597, 230044, 234820, 287555, 341020, 399194, 575110, 798388, 997985, 1150220, 1995970, 3393149, 3991940, 6786298, 13572596, 16965745, 33931490, 67862980]

約数ペア:

[(1, 67862980), (2, 33931490), (4, 16965745), (5, 13572596), (10, 6786298), (17, 3991940), (20, 3393149), (34, 1995970), (59, 1150220), (68, 997985), (85, 798388), (118, 575110), (170, 399194), (199, 341020), (236, 287555), (289, 234820), (295, 230044), (340, 199597), (398, 170510), (578, 117410), (590, 115022), (796, 85255), (995, 68204), (1003, 67660), (1156, 58705), (1180, 57511), (1445, 46964), (1990, 34102), (2006, 33830), (2890, 23482), (3383, 20060), (3980, 17051), (4012, 16915), (5015, 13532), (5780, 11741), (6766, 10030)]