161992350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27722

約数の個数: 72

約数和(自身を含む): 468714792

約数和(自身を除く): 306722442

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 27691, 55382, 83073, 138455, 166146, 249219, 276910, 359983, 415365, 498438, 692275, 719966, 830730, 1079949, 1246095, 1384550, 1799915, 2076825, 2159898, 2492190, 3239847, 3599830, 4153650, 5399745, 6230475, 6479694, 8999575, 10799490, 12460950, 16199235, 17999150, 26998725, 32398470, 53997450, 80996175, 161992350]

約数ペア:

[(1, 161992350), (2, 80996175), (3, 53997450), (5, 32398470), (6, 26998725), (9, 17999150), (10, 16199235), (13, 12460950), (15, 10799490), (18, 8999575), (25, 6479694), (26, 6230475), (30, 5399745), (39, 4153650), (45, 3599830), (50, 3239847), (65, 2492190), (75, 2159898), (78, 2076825), (90, 1799915), (117, 1384550), (130, 1246095), (150, 1079949), (195, 830730), (225, 719966), (234, 692275), (325, 498438), (390, 415365), (450, 359983), (585, 276910), (650, 249219), (975, 166146), (1170, 138455), (1950, 83073), (2925, 55382), (5850, 27691)]