169969540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 411054336

約数和(自身を除く): 241084796

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, 559, 598, 661, 860, 989, 1118, 1196, 1322, 1495, 1978, 2236, 2644, 2795, 2990, 3305, 3956, 4945, 5590, 5980, 6610, 8593, 9890, 11180, 12857, 13220, 15203, 17186, 19780, 25714, 28423, 30406, 34372, 42965, 51428, 56846, 60812, 64285, 76015, 85930, 113692, 128570, 142115, 152030, 171860, 197639, 257140, 284230, 304060, 369499, 395278, 568460, 653729, 738998, 790556, 988195, 1307458, 1477996, 1847495, 1976390, 2614916, 3268645, 3694990, 3952780, 6537290, 7389980, 8498477, 13074580, 16996954, 33993908, 42492385, 84984770, 169969540]

約数ペア:

[(1, 169969540), (2, 84984770), (4, 42492385), (5, 33993908), (10, 16996954), (13, 13074580), (20, 8498477), (23, 7389980), (26, 6537290), (43, 3952780), (46, 3694990), (52, 3268645), (65, 2614916), (86, 1976390), (92, 1847495), (115, 1477996), (130, 1307458), (172, 988195), (215, 790556), (230, 738998), (260, 653729), (299, 568460), (430, 395278), (460, 369499), (559, 304060), (598, 284230), (661, 257140), (860, 197639), (989, 171860), (1118, 152030), (1196, 142115), (1322, 128570), (1495, 113692), (1978, 85930), (2236, 76015), (2644, 64285), (2795, 60812), (2990, 56846), (3305, 51428), (3956, 42965), (4945, 34372), (5590, 30406), (5980, 28423), (6610, 25714), (8593, 19780), (9890, 17186), (11180, 15203), (12857, 13220)]