7923420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 25572624

約数和(自身を除く): 17649204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 73, 81, 90, 108, 134, 135, 146, 162, 180, 201, 219, 268, 270, 292, 324, 335, 365, 402, 405, 438, 540, 603, 657, 670, 730, 804, 810, 876, 1005, 1095, 1206, 1314, 1340, 1460, 1620, 1809, 1971, 2010, 2190, 2412, 2628, 3015, 3285, 3618, 3942, 4020, 4380, 4891, 5427, 5913, 6030, 6570, 7236, 7884, 9045, 9782, 9855, 10854, 11826, 12060, 13140, 14673, 18090, 19564, 19710, 21708, 23652, 24455, 27135, 29346, 29565, 36180, 39420, 44019, 48910, 54270, 58692, 59130, 73365, 88038, 97820, 108540, 118260, 132057, 146730, 176076, 220095, 264114, 293460, 396171, 440190, 528228, 660285, 792342, 880380, 1320570, 1584684, 1980855, 2641140, 3961710, 7923420]

約数ペア:

[(1, 7923420), (2, 3961710), (3, 2641140), (4, 1980855), (5, 1584684), (6, 1320570), (9, 880380), (10, 792342), (12, 660285), (15, 528228), (18, 440190), (20, 396171), (27, 293460), (30, 264114), (36, 220095), (45, 176076), (54, 146730), (60, 132057), (67, 118260), (73, 108540), (81, 97820), (90, 88038), (108, 73365), (134, 59130), (135, 58692), (146, 54270), (162, 48910), (180, 44019), (201, 39420), (219, 36180), (268, 29565), (270, 29346), (292, 27135), (324, 24455), (335, 23652), (365, 21708), (402, 19710), (405, 19564), (438, 18090), (540, 14673), (603, 13140), (657, 12060), (670, 11826), (730, 10854), (804, 9855), (810, 9782), (876, 9045), (1005, 7884), (1095, 7236), (1206, 6570), (1314, 6030), (1340, 5913), (1460, 5427), (1620, 4891), (1809, 4380), (1971, 4020), (2010, 3942), (2190, 3618), (2412, 3285), (2628, 3015)]