140056030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 283979520

約数和(自身を除く): 143923490

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 131, 170, 190, 262, 323, 331, 646, 655, 662, 1310, 1615, 1655, 2227, 2489, 3230, 3310, 4454, 4978, 5627, 6289, 11135, 11254, 12445, 12578, 22270, 24890, 28135, 31445, 42313, 43361, 56270, 62890, 84626, 86722, 106913, 211565, 213826, 216805, 423130, 433610, 534565, 737137, 823859, 1069130, 1474274, 1647718, 3685685, 4119295, 7371370, 8238590, 14005603, 28011206, 70028015, 140056030]

約数ペア:

[(1, 140056030), (2, 70028015), (5, 28011206), (10, 14005603), (17, 8238590), (19, 7371370), (34, 4119295), (38, 3685685), (85, 1647718), (95, 1474274), (131, 1069130), (170, 823859), (190, 737137), (262, 534565), (323, 433610), (331, 423130), (646, 216805), (655, 213826), (662, 211565), (1310, 106913), (1615, 86722), (1655, 84626), (2227, 62890), (2489, 56270), (3230, 43361), (3310, 42313), (4454, 31445), (4978, 28135), (5627, 24890), (6289, 22270), (11135, 12578), (11254, 12445)]