71999850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{36923}}^1$

素因数の和:36951

約数の個数: 48

約数和(自身を含む): 192300192

約数和(自身を除く): 120300342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 36923, 73846, 110769, 184615, 221538, 369230, 479999, 553845, 923075, 959998, 1107690, 1439997, 1846150, 2399995, 2769225, 2879994, 4799990, 5538450, 7199985, 11999975, 14399970, 23999950, 35999925, 71999850]

約数ペア:

[(1, 71999850), (2, 35999925), (3, 23999950), (5, 14399970), (6, 11999975), (10, 7199985), (13, 5538450), (15, 4799990), (25, 2879994), (26, 2769225), (30, 2399995), (39, 1846150), (50, 1439997), (65, 1107690), (75, 959998), (78, 923075), (130, 553845), (150, 479999), (195, 369230), (325, 221538), (390, 184615), (650, 110769), (975, 73846), (1950, 36923)]