71091390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 179283456

約数和(自身を除く): 108192066

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 523, 591, 690, 985, 1046, 1182, 1569, 1970, 2615, 2955, 3138, 4531, 5230, 5910, 7845, 9062, 12029, 13593, 15690, 22655, 24058, 27186, 36087, 45310, 60145, 67965, 72174, 103031, 120290, 135930, 180435, 206062, 309093, 360870, 515155, 618186, 1030310, 1545465, 2369713, 3090930, 4739426, 7109139, 11848565, 14218278, 23697130, 35545695, 71091390]

約数ペア:

[(1, 71091390), (2, 35545695), (3, 23697130), (5, 14218278), (6, 11848565), (10, 7109139), (15, 4739426), (23, 3090930), (30, 2369713), (46, 1545465), (69, 1030310), (115, 618186), (138, 515155), (197, 360870), (230, 309093), (345, 206062), (394, 180435), (523, 135930), (591, 120290), (690, 103031), (985, 72174), (1046, 67965), (1182, 60145), (1569, 45310), (1970, 36087), (2615, 27186), (2955, 24058), (3138, 22655), (4531, 15690), (5230, 13593), (5910, 12029), (7845, 9062)]