156814860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 450261504

約数和(自身を除く): 293446644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 131, 142, 213, 262, 281, 284, 355, 393, 426, 524, 562, 655, 710, 786, 843, 852, 1065, 1124, 1310, 1405, 1420, 1572, 1686, 1965, 2130, 2620, 2810, 3372, 3930, 4215, 4260, 5620, 7860, 8430, 9301, 16860, 18602, 19951, 27903, 36811, 37204, 39902, 46505, 55806, 59853, 73622, 79804, 93010, 99755, 110433, 111612, 119706, 139515, 147244, 184055, 186020, 199510, 220866, 239412, 279030, 299265, 368110, 399020, 441732, 552165, 558060, 598530, 736220, 1104330, 1197060, 2208660, 2613581, 5227162, 7840743, 10454324, 13067905, 15681486, 26135810, 31362972, 39203715, 52271620, 78407430, 156814860]

約数ペア:

[(1, 156814860), (2, 78407430), (3, 52271620), (4, 39203715), (5, 31362972), (6, 26135810), (10, 15681486), (12, 13067905), (15, 10454324), (20, 7840743), (30, 5227162), (60, 2613581), (71, 2208660), (131, 1197060), (142, 1104330), (213, 736220), (262, 598530), (281, 558060), (284, 552165), (355, 441732), (393, 399020), (426, 368110), (524, 299265), (562, 279030), (655, 239412), (710, 220866), (786, 199510), (843, 186020), (852, 184055), (1065, 147244), (1124, 139515), (1310, 119706), (1405, 111612), (1420, 110433), (1572, 99755), (1686, 93010), (1965, 79804), (2130, 73622), (2620, 59853), (2810, 55806), (3372, 46505), (3930, 39902), (4215, 37204), (4260, 36811), (5620, 27903), (7860, 19951), (8430, 18602), (9301, 16860)]