25282740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3577

約数の個数: 96

約数和(自身を含む): 85688064

約数和(自身を除く): 60405324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3541, 3570, 7082, 7140, 10623, 14164, 17705, 21246, 24787, 35410, 42492, 49574, 53115, 60197, 70820, 74361, 99148, 106230, 120394, 123935, 148722, 180591, 212460, 240788, 247870, 297444, 300985, 361182, 371805, 421379, 495740, 601970, 722364, 743610, 842758, 902955, 1203940, 1264137, 1487220, 1685516, 1805910, 2106895, 2528274, 3611820, 4213790, 5056548, 6320685, 8427580, 12641370, 25282740]

約数ペア:

[(1, 25282740), (2, 12641370), (3, 8427580), (4, 6320685), (5, 5056548), (6, 4213790), (7, 3611820), (10, 2528274), (12, 2106895), (14, 1805910), (15, 1685516), (17, 1487220), (20, 1264137), (21, 1203940), (28, 902955), (30, 842758), (34, 743610), (35, 722364), (42, 601970), (51, 495740), (60, 421379), (68, 371805), (70, 361182), (84, 300985), (85, 297444), (102, 247870), (105, 240788), (119, 212460), (140, 180591), (170, 148722), (204, 123935), (210, 120394), (238, 106230), (255, 99148), (340, 74361), (357, 70820), (420, 60197), (476, 53115), (510, 49574), (595, 42492), (714, 35410), (1020, 24787), (1190, 21246), (1428, 17705), (1785, 14164), (2380, 10623), (3541, 7140), (3570, 7082)]