71272950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{9697}}^1$

素因数の和:9726

約数の個数: 72

約数和(自身を含む): 205636392

約数和(自身を除く): 134363442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 9697, 19394, 29091, 48485, 58182, 67879, 96970, 135758, 145455, 203637, 242425, 290910, 339395, 407274, 475153, 484850, 678790, 727275, 950306, 1018185, 1425459, 1454550, 1696975, 2036370, 2375765, 2850918, 3393950, 4751530, 5090925, 7127295, 10181850, 11878825, 14254590, 23757650, 35636475, 71272950]

約数ペア:

[(1, 71272950), (2, 35636475), (3, 23757650), (5, 14254590), (6, 11878825), (7, 10181850), (10, 7127295), (14, 5090925), (15, 4751530), (21, 3393950), (25, 2850918), (30, 2375765), (35, 2036370), (42, 1696975), (49, 1454550), (50, 1425459), (70, 1018185), (75, 950306), (98, 727275), (105, 678790), (147, 484850), (150, 475153), (175, 407274), (210, 339395), (245, 290910), (294, 242425), (350, 203637), (490, 145455), (525, 135758), (735, 96970), (1050, 67879), (1225, 58182), (1470, 48485), (2450, 29091), (3675, 19394), (7350, 9697)]