118541540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 286868736

約数和(自身を除く): 168327196

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 172, 215, 230, 260, 299, 430, 460, 461, 559, 598, 860, 922, 989, 1118, 1196, 1495, 1844, 1978, 2236, 2305, 2795, 2990, 3956, 4610, 4945, 5590, 5980, 5993, 9220, 9890, 10603, 11180, 11986, 12857, 19780, 19823, 21206, 23972, 25714, 29965, 39646, 42412, 51428, 53015, 59930, 64285, 79292, 99115, 106030, 119860, 128570, 137839, 198230, 212060, 257140, 257699, 275678, 396460, 455929, 515398, 551356, 689195, 911858, 1030796, 1288495, 1378390, 1823716, 2279645, 2576990, 2756780, 4559290, 5153980, 5927077, 9118580, 11854154, 23708308, 29635385, 59270770, 118541540]

約数ペア:

[(1, 118541540), (2, 59270770), (4, 29635385), (5, 23708308), (10, 11854154), (13, 9118580), (20, 5927077), (23, 5153980), (26, 4559290), (43, 2756780), (46, 2576990), (52, 2279645), (65, 1823716), (86, 1378390), (92, 1288495), (115, 1030796), (130, 911858), (172, 689195), (215, 551356), (230, 515398), (260, 455929), (299, 396460), (430, 275678), (460, 257699), (461, 257140), (559, 212060), (598, 198230), (860, 137839), (922, 128570), (989, 119860), (1118, 106030), (1196, 99115), (1495, 79292), (1844, 64285), (1978, 59930), (2236, 53015), (2305, 51428), (2795, 42412), (2990, 39646), (3956, 29965), (4610, 25714), (4945, 23972), (5590, 21206), (5980, 19823), (5993, 19780), (9220, 12857), (9890, 11986), (10603, 11180)]