69899700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17923}}^1$

素因数の和:17953

約数の個数: 72

約数和(自身を含む): 217812448

約数和(自身を除く): 147912748

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, 17923, 35846, 53769, 71692, 89615, 107538, 179230, 215076, 232999, 268845, 358460, 448075, 465998, 537690, 698997, 896150, 931996, 1075380, 1164995, 1344225, 1397994, 1792300, 2329990, 2688450, 2795988, 3494985, 4659980, 5376900, 5824975, 6989970, 11649950, 13979940, 17474925, 23299900, 34949850, 69899700]

約数ペア:

[(1, 69899700), (2, 34949850), (3, 23299900), (4, 17474925), (5, 13979940), (6, 11649950), (10, 6989970), (12, 5824975), (13, 5376900), (15, 4659980), (20, 3494985), (25, 2795988), (26, 2688450), (30, 2329990), (39, 1792300), (50, 1397994), (52, 1344225), (60, 1164995), (65, 1075380), (75, 931996), (78, 896150), (100, 698997), (130, 537690), (150, 465998), (156, 448075), (195, 358460), (260, 268845), (300, 232999), (325, 215076), (390, 179230), (650, 107538), (780, 89615), (975, 71692), (1300, 53769), (1950, 35846), (3900, 17923)]