131259270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 331444224

約数和(自身を除く): 200184954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 2663, 3286, 4929, 5326, 7989, 8215, 9858, 13315, 15978, 16430, 24645, 26630, 39945, 49290, 79890, 82553, 141139, 165106, 247659, 282278, 412765, 423417, 495318, 705695, 825530, 846834, 1238295, 1411390, 2117085, 2476590, 4234170, 4375309, 8750618, 13125927, 21876545, 26251854, 43753090, 65629635, 131259270]

約数ペア:

[(1, 131259270), (2, 65629635), (3, 43753090), (5, 26251854), (6, 21876545), (10, 13125927), (15, 8750618), (30, 4375309), (31, 4234170), (53, 2476590), (62, 2117085), (93, 1411390), (106, 1238295), (155, 846834), (159, 825530), (186, 705695), (265, 495318), (310, 423417), (318, 412765), (465, 282278), (530, 247659), (795, 165106), (930, 141139), (1590, 82553), (1643, 79890), (2663, 49290), (3286, 39945), (4929, 26630), (5326, 24645), (7989, 16430), (8215, 15978), (9858, 13315)]