61243180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 143700480

約数和(自身を除く): 82457300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 59, 68, 71, 85, 86, 118, 142, 170, 172, 215, 236, 284, 295, 340, 355, 430, 590, 710, 731, 860, 1003, 1180, 1207, 1420, 1462, 2006, 2414, 2537, 2924, 3053, 3655, 4012, 4189, 4828, 5015, 5074, 6035, 6106, 7310, 8378, 10030, 10148, 12070, 12212, 12685, 14620, 15265, 16756, 20060, 20945, 24140, 25370, 30530, 41890, 43129, 50740, 51901, 61060, 71213, 83780, 86258, 103802, 142426, 172516, 180127, 207604, 215645, 259505, 284852, 356065, 360254, 431290, 519010, 712130, 720508, 862580, 900635, 1038020, 1424260, 1801270, 3062159, 3602540, 6124318, 12248636, 15310795, 30621590, 61243180]

約数ペア:

[(1, 61243180), (2, 30621590), (4, 15310795), (5, 12248636), (10, 6124318), (17, 3602540), (20, 3062159), (34, 1801270), (43, 1424260), (59, 1038020), (68, 900635), (71, 862580), (85, 720508), (86, 712130), (118, 519010), (142, 431290), (170, 360254), (172, 356065), (215, 284852), (236, 259505), (284, 215645), (295, 207604), (340, 180127), (355, 172516), (430, 142426), (590, 103802), (710, 86258), (731, 83780), (860, 71213), (1003, 61060), (1180, 51901), (1207, 50740), (1420, 43129), (1462, 41890), (2006, 30530), (2414, 25370), (2537, 24140), (2924, 20945), (3053, 20060), (3655, 16756), (4012, 15265), (4189, 14620), (4828, 12685), (5015, 12212), (5074, 12070), (6035, 10148), (6106, 10030), (7310, 8378)]