82469940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28051}}^1$

素因数の和:28077

約数の個数: 72

約数和(自身を含む): 268625952

約数和(自身を除く): 186156012

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, 28051, 56102, 84153, 112204, 140255, 168306, 196357, 280510, 336612, 392714, 420765, 561020, 589071, 785428, 841530, 981785, 1178142, 1374499, 1683060, 1963570, 2356284, 2748998, 2945355, 3927140, 4123497, 5497996, 5890710, 6872495, 8246994, 11781420, 13744990, 16493988, 20617485, 27489980, 41234970, 82469940]

約数ペア:

[(1, 82469940), (2, 41234970), (3, 27489980), (4, 20617485), (5, 16493988), (6, 13744990), (7, 11781420), (10, 8246994), (12, 6872495), (14, 5890710), (15, 5497996), (20, 4123497), (21, 3927140), (28, 2945355), (30, 2748998), (35, 2356284), (42, 1963570), (49, 1683060), (60, 1374499), (70, 1178142), (84, 981785), (98, 841530), (105, 785428), (140, 589071), (147, 561020), (196, 420765), (210, 392714), (245, 336612), (294, 280510), (420, 196357), (490, 168306), (588, 140255), (735, 112204), (980, 84153), (1470, 56102), (2940, 28051)]