71029290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 178993152

約数和(自身を除く): 107963862

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 311, 331, 345, 622, 662, 690, 933, 993, 1555, 1655, 1866, 1986, 3110, 3310, 4665, 4965, 7153, 7613, 9330, 9930, 14306, 15226, 21459, 22839, 35765, 38065, 42918, 45678, 71530, 76130, 102941, 107295, 114195, 205882, 214590, 228390, 308823, 514705, 617646, 1029410, 1544115, 2367643, 3088230, 4735286, 7102929, 11838215, 14205858, 23676430, 35514645, 71029290]

約数ペア:

[(1, 71029290), (2, 35514645), (3, 23676430), (5, 14205858), (6, 11838215), (10, 7102929), (15, 4735286), (23, 3088230), (30, 2367643), (46, 1544115), (69, 1029410), (115, 617646), (138, 514705), (230, 308823), (311, 228390), (331, 214590), (345, 205882), (622, 114195), (662, 107295), (690, 102941), (933, 76130), (993, 71530), (1555, 45678), (1655, 42918), (1866, 38065), (1986, 35765), (3110, 22839), (3310, 21459), (4665, 15226), (4965, 14306), (7153, 9930), (7613, 9330)]