49154790020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{300347}}^1$

素因数の和:300537

約数の個数: 72

約数和(自身を含む): 120797562816

約数和(自身を除く): 71642772796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 835, 980, 1169, 1670, 2338, 3340, 4676, 5845, 8183, 11690, 16366, 23380, 32732, 40915, 81830, 163660, 300347, 600694, 1201388, 1501735, 2102429, 3003470, 4204858, 6006940, 8409716, 10512145, 14717003, 21024290, 29434006, 42048580, 50157949, 58868012, 73585015, 100315898, 147170030, 200631796, 250789745, 294340060, 351105643, 501579490, 702211286, 1003158980, 1404422572, 1755528215, 2457739501, 3511056430, 4915479002, 7022112860, 9830958004, 12288697505, 24577395010, 49154790020]

約数ペア:

[(1, 49154790020), (2, 24577395010), (4, 12288697505), (5, 9830958004), (7, 7022112860), (10, 4915479002), (14, 3511056430), (20, 2457739501), (28, 1755528215), (35, 1404422572), (49, 1003158980), (70, 702211286), (98, 501579490), (140, 351105643), (167, 294340060), (196, 250789745), (245, 200631796), (334, 147170030), (490, 100315898), (668, 73585015), (835, 58868012), (980, 50157949), (1169, 42048580), (1670, 29434006), (2338, 21024290), (3340, 14717003), (4676, 10512145), (5845, 8409716), (8183, 6006940), (11690, 4204858), (16366, 3003470), (23380, 2102429), (32732, 1501735), (40915, 1201388), (81830, 600694), (163660, 300347)]