147886740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 342727020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1559, 1581, 1860, 2108, 2635, 2790, 3060, 3118, 3162, 4677, 4743, 5270, 5580, 6236, 6324, 7795, 7905, 9354, 9486, 10540, 14031, 15590, 15810, 18708, 18972, 23385, 23715, 26503, 28062, 31180, 31620, 46770, 47430, 48329, 53006, 56124, 70155, 79509, 93540, 94860, 96658, 106012, 132515, 140310, 144987, 159018, 193316, 238527, 241645, 265030, 280620, 289974, 318036, 397545, 434961, 477054, 483290, 530060, 579948, 724935, 795090, 821593, 869922, 954108, 966580, 1192635, 1449870, 1590180, 1643186, 1739844, 2174805, 2385270, 2464779, 2899740, 3286372, 4107965, 4349610, 4770540, 4929558, 7394337, 8215930, 8699220, 9859116, 12323895, 14788674, 16431860, 24647790, 29577348, 36971685, 49295580, 73943370, 147886740]

約数ペア:

[(1, 147886740), (2, 73943370), (3, 49295580), (4, 36971685), (5, 29577348), (6, 24647790), (9, 16431860), (10, 14788674), (12, 12323895), (15, 9859116), (17, 8699220), (18, 8215930), (20, 7394337), (30, 4929558), (31, 4770540), (34, 4349610), (36, 4107965), (45, 3286372), (51, 2899740), (60, 2464779), (62, 2385270), (68, 2174805), (85, 1739844), (90, 1643186), (93, 1590180), (102, 1449870), (124, 1192635), (153, 966580), (155, 954108), (170, 869922), (180, 821593), (186, 795090), (204, 724935), (255, 579948), (279, 530060), (306, 483290), (310, 477054), (340, 434961), (372, 397545), (465, 318036), (510, 289974), (527, 280620), (558, 265030), (612, 241645), (620, 238527), (765, 193316), (930, 159018), (1020, 144987), (1054, 140310), (1116, 132515), (1395, 106012), (1530, 96658), (1559, 94860), (1581, 93540), (1860, 79509), (2108, 70155), (2635, 56124), (2790, 53006), (3060, 48329), (3118, 47430), (3162, 46770), (4677, 31620), (4743, 31180), (5270, 28062), (5580, 26503), (6236, 23715), (6324, 23385), (7795, 18972), (7905, 18708), (9354, 15810), (9486, 15590), (10540, 14031)]