8101290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12634710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 199, 230, 295, 345, 354, 398, 590, 597, 690, 885, 995, 1194, 1357, 1770, 1990, 2714, 2985, 4071, 4577, 5970, 6785, 8142, 9154, 11741, 13570, 13731, 20355, 22885, 23482, 27462, 35223, 40710, 45770, 58705, 68655, 70446, 117410, 137310, 176115, 270043, 352230, 540086, 810129, 1350215, 1620258, 2700430, 4050645, 8101290]

約数ペア:

[(1, 8101290), (2, 4050645), (3, 2700430), (5, 1620258), (6, 1350215), (10, 810129), (15, 540086), (23, 352230), (30, 270043), (46, 176115), (59, 137310), (69, 117410), (115, 70446), (118, 68655), (138, 58705), (177, 45770), (199, 40710), (230, 35223), (295, 27462), (345, 23482), (354, 22885), (398, 20355), (590, 13731), (597, 13570), (690, 11741), (885, 9154), (995, 8142), (1194, 6785), (1357, 5970), (1770, 4577), (1990, 4071), (2714, 2985)]