42872700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10993}}^1$

素因数の和:11023

約数の個数: 72

約数和(自身を含む): 133599088

約数和(自身を除く): 90726388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10993, 21986, 32979, 43972, 54965, 65958, 109930, 131916, 142909, 164895, 219860, 274825, 285818, 329790, 428727, 549650, 571636, 659580, 714545, 824475, 857454, 1099300, 1429090, 1648950, 1714908, 2143635, 2858180, 3297900, 3572725, 4287270, 7145450, 8574540, 10718175, 14290900, 21436350, 42872700]

約数ペア:

[(1, 42872700), (2, 21436350), (3, 14290900), (4, 10718175), (5, 8574540), (6, 7145450), (10, 4287270), (12, 3572725), (13, 3297900), (15, 2858180), (20, 2143635), (25, 1714908), (26, 1648950), (30, 1429090), (39, 1099300), (50, 857454), (52, 824475), (60, 714545), (65, 659580), (75, 571636), (78, 549650), (100, 428727), (130, 329790), (150, 285818), (156, 274825), (195, 219860), (260, 164895), (300, 142909), (325, 131916), (390, 109930), (650, 65958), (780, 54965), (975, 43972), (1300, 32979), (1950, 21986), (3900, 10993)]