53421990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 141562080

約数和(自身を除く): 88140090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 109, 155, 170, 186, 218, 255, 310, 327, 465, 510, 527, 545, 654, 930, 961, 1054, 1090, 1581, 1635, 1853, 1922, 2635, 2883, 3162, 3270, 3379, 3706, 4805, 5270, 5559, 5766, 6758, 7905, 9265, 9610, 10137, 11118, 14415, 15810, 16337, 16895, 18530, 20274, 27795, 28830, 32674, 33790, 49011, 50685, 55590, 57443, 81685, 98022, 101370, 104749, 114886, 163370, 172329, 209498, 245055, 287215, 314247, 344658, 490110, 523745, 574430, 628494, 861645, 1047490, 1571235, 1723290, 1780733, 3142470, 3561466, 5342199, 8903665, 10684398, 17807330, 26710995, 53421990]

約数ペア:

[(1, 53421990), (2, 26710995), (3, 17807330), (5, 10684398), (6, 8903665), (10, 5342199), (15, 3561466), (17, 3142470), (30, 1780733), (31, 1723290), (34, 1571235), (51, 1047490), (62, 861645), (85, 628494), (93, 574430), (102, 523745), (109, 490110), (155, 344658), (170, 314247), (186, 287215), (218, 245055), (255, 209498), (310, 172329), (327, 163370), (465, 114886), (510, 104749), (527, 101370), (545, 98022), (654, 81685), (930, 57443), (961, 55590), (1054, 50685), (1090, 49011), (1581, 33790), (1635, 32674), (1853, 28830), (1922, 27795), (2635, 20274), (2883, 18530), (3162, 16895), (3270, 16337), (3379, 15810), (3706, 14415), (4805, 11118), (5270, 10137), (5559, 9610), (5766, 9265), (6758, 7905)]