15590900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 37185120

約数和(自身を除く): 21594220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 179, 260, 268, 325, 335, 358, 650, 670, 716, 871, 895, 1300, 1340, 1675, 1742, 1790, 2327, 3350, 3484, 3580, 4355, 4475, 4654, 6700, 8710, 8950, 9308, 11635, 11993, 17420, 17900, 21775, 23270, 23986, 43550, 46540, 47972, 58175, 59965, 87100, 116350, 119930, 155909, 232700, 239860, 299825, 311818, 599650, 623636, 779545, 1199300, 1559090, 3118180, 3897725, 7795450, 15590900]

約数ペア:

[(1, 15590900), (2, 7795450), (4, 3897725), (5, 3118180), (10, 1559090), (13, 1199300), (20, 779545), (25, 623636), (26, 599650), (50, 311818), (52, 299825), (65, 239860), (67, 232700), (100, 155909), (130, 119930), (134, 116350), (179, 87100), (260, 59965), (268, 58175), (325, 47972), (335, 46540), (358, 43550), (650, 23986), (670, 23270), (716, 21775), (871, 17900), (895, 17420), (1300, 11993), (1340, 11635), (1675, 9308), (1742, 8950), (1790, 8710), (2327, 6700), (3350, 4654), (3484, 4475), (3580, 4355)]