98999940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126923}}^1$

素因数の和:126948

約数の個数: 48

約数和(自身を含む): 298525248

約数和(自身を除く): 199525308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 126923, 253846, 380769, 507692, 634615, 761538, 1269230, 1523076, 1649999, 1903845, 2538460, 3299998, 3807690, 4949997, 6599996, 7615380, 8249995, 9899994, 16499990, 19799988, 24749985, 32999980, 49499970, 98999940]

約数ペア:

[(1, 98999940), (2, 49499970), (3, 32999980), (4, 24749985), (5, 19799988), (6, 16499990), (10, 9899994), (12, 8249995), (13, 7615380), (15, 6599996), (20, 4949997), (26, 3807690), (30, 3299998), (39, 2538460), (52, 1903845), (60, 1649999), (65, 1523076), (78, 1269230), (130, 761538), (156, 634615), (195, 507692), (260, 380769), (390, 253846), (780, 126923)]