1691249820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30539}}^1$

素因数の和:30635

約数の個数: 96

約数和(自身を含む): 5171765760

約数和(自身を除く): 3480515940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 9230, 11076, 13845, 18460, 27690, 30539, 55380, 61078, 91617, 122156, 152695, 183234, 305390, 366468, 397007, 458085, 610780, 794014, 916170, 1191021, 1588028, 1832340, 1985035, 2168269, 2382042, 3970070, 4336538, 4764084, 5955105, 6504807, 7940140, 8673076, 10841345, 11910210, 13009614, 21682690, 23820420, 26019228, 28187497, 32524035, 43365380, 56374994, 65048070, 84562491, 112749988, 130096140, 140937485, 169124982, 281874970, 338249964, 422812455, 563749940, 845624910, 1691249820]

約数ペア:

[(1, 1691249820), (2, 845624910), (3, 563749940), (4, 422812455), (5, 338249964), (6, 281874970), (10, 169124982), (12, 140937485), (13, 130096140), (15, 112749988), (20, 84562491), (26, 65048070), (30, 56374994), (39, 43365380), (52, 32524035), (60, 28187497), (65, 26019228), (71, 23820420), (78, 21682690), (130, 13009614), (142, 11910210), (156, 10841345), (195, 8673076), (213, 7940140), (260, 6504807), (284, 5955105), (355, 4764084), (390, 4336538), (426, 3970070), (710, 2382042), (780, 2168269), (852, 1985035), (923, 1832340), (1065, 1588028), (1420, 1191021), (1846, 916170), (2130, 794014), (2769, 610780), (3692, 458085), (4260, 397007), (4615, 366468), (5538, 305390), (9230, 183234), (11076, 152695), (13845, 122156), (18460, 91617), (27690, 61078), (30539, 55380)]