303322740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103171}}^1$

素因数の和:103197

約数の個数: 72

約数和(自身を含む): 987975072

約数和(自身を除く): 684652332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 103171, 206342, 309513, 412684, 515855, 619026, 722197, 1031710, 1238052, 1444394, 1547565, 2063420, 2166591, 2888788, 3095130, 3610985, 4333182, 5055379, 6190260, 7221970, 8666364, 10110758, 10832955, 14443940, 15166137, 20221516, 21665910, 25276895, 30332274, 43331820, 50553790, 60664548, 75830685, 101107580, 151661370, 303322740]

約数ペア:

[(1, 303322740), (2, 151661370), (3, 101107580), (4, 75830685), (5, 60664548), (6, 50553790), (7, 43331820), (10, 30332274), (12, 25276895), (14, 21665910), (15, 20221516), (20, 15166137), (21, 14443940), (28, 10832955), (30, 10110758), (35, 8666364), (42, 7221970), (49, 6190260), (60, 5055379), (70, 4333182), (84, 3610985), (98, 3095130), (105, 2888788), (140, 2166591), (147, 2063420), (196, 1547565), (210, 1444394), (245, 1238052), (294, 1031710), (420, 722197), (490, 619026), (588, 515855), (735, 412684), (980, 309513), (1470, 206342), (2940, 103171)]