74217720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 233902080

約数和(自身を除く): 159684360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 281, 284, 310, 355, 372, 426, 465, 562, 568, 620, 710, 744, 843, 852, 930, 1065, 1124, 1240, 1405, 1420, 1686, 1704, 1860, 2130, 2201, 2248, 2810, 2840, 3372, 3720, 4215, 4260, 4402, 5620, 6603, 6744, 8430, 8520, 8711, 8804, 11005, 11240, 13206, 16860, 17422, 17608, 19951, 22010, 26133, 26412, 33015, 33720, 34844, 39902, 43555, 44020, 52266, 52824, 59853, 66030, 69688, 79804, 87110, 88040, 99755, 104532, 119706, 130665, 132060, 159608, 174220, 199510, 209064, 239412, 261330, 264120, 299265, 348440, 399020, 478824, 522660, 598530, 618481, 798040, 1045320, 1197060, 1236962, 1855443, 2394120, 2473924, 3092405, 3710886, 4947848, 6184810, 7421772, 9277215, 12369620, 14843544, 18554430, 24739240, 37108860, 74217720]

約数ペア:

[(1, 74217720), (2, 37108860), (3, 24739240), (4, 18554430), (5, 14843544), (6, 12369620), (8, 9277215), (10, 7421772), (12, 6184810), (15, 4947848), (20, 3710886), (24, 3092405), (30, 2473924), (31, 2394120), (40, 1855443), (60, 1236962), (62, 1197060), (71, 1045320), (93, 798040), (120, 618481), (124, 598530), (142, 522660), (155, 478824), (186, 399020), (213, 348440), (248, 299265), (281, 264120), (284, 261330), (310, 239412), (355, 209064), (372, 199510), (426, 174220), (465, 159608), (562, 132060), (568, 130665), (620, 119706), (710, 104532), (744, 99755), (843, 88040), (852, 87110), (930, 79804), (1065, 69688), (1124, 66030), (1240, 59853), (1405, 52824), (1420, 52266), (1686, 44020), (1704, 43555), (1860, 39902), (2130, 34844), (2201, 33720), (2248, 33015), (2810, 26412), (2840, 26133), (3372, 22010), (3720, 19951), (4215, 17608), (4260, 17422), (4402, 16860), (5620, 13206), (6603, 11240), (6744, 11005), (8430, 8804), (8520, 8711)]