140584920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23909}}^1$

素因数の和:23937

約数の個数: 96

約数和(自身を含む): 490633200

約数和(自身を除く): 350048280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23909, 47818, 71727, 95636, 119545, 143454, 167363, 191272, 239090, 286908, 334726, 358635, 478180, 502089, 573816, 669452, 717270, 836815, 956360, 1004178, 1171541, 1338904, 1434540, 1673630, 2008356, 2343082, 2510445, 2869080, 3347260, 3514623, 4016712, 4686164, 5020890, 5857705, 6694520, 7029246, 9372328, 10041780, 11715410, 14058492, 17573115, 20083560, 23430820, 28116984, 35146230, 46861640, 70292460, 140584920]

約数ペア:

[(1, 140584920), (2, 70292460), (3, 46861640), (4, 35146230), (5, 28116984), (6, 23430820), (7, 20083560), (8, 17573115), (10, 14058492), (12, 11715410), (14, 10041780), (15, 9372328), (20, 7029246), (21, 6694520), (24, 5857705), (28, 5020890), (30, 4686164), (35, 4016712), (40, 3514623), (42, 3347260), (49, 2869080), (56, 2510445), (60, 2343082), (70, 2008356), (84, 1673630), (98, 1434540), (105, 1338904), (120, 1171541), (140, 1004178), (147, 956360), (168, 836815), (196, 717270), (210, 669452), (245, 573816), (280, 502089), (294, 478180), (392, 358635), (420, 334726), (490, 286908), (588, 239090), (735, 191272), (840, 167363), (980, 143454), (1176, 119545), (1470, 95636), (1960, 71727), (2940, 47818), (5880, 23909)]