229728660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{78139}}^1$

素因数の和:78165

約数の個数: 72

約数和(自身を含む): 748268640

約数和(自身を除く): 518539980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 78139, 156278, 234417, 312556, 390695, 468834, 546973, 781390, 937668, 1093946, 1172085, 1562780, 1640919, 2187892, 2344170, 2734865, 3281838, 3828811, 4688340, 5469730, 6563676, 7657622, 8204595, 10939460, 11486433, 15315244, 16409190, 19144055, 22972866, 32818380, 38288110, 45945732, 57432165, 76576220, 114864330, 229728660]

約数ペア:

[(1, 229728660), (2, 114864330), (3, 76576220), (4, 57432165), (5, 45945732), (6, 38288110), (7, 32818380), (10, 22972866), (12, 19144055), (14, 16409190), (15, 15315244), (20, 11486433), (21, 10939460), (28, 8204595), (30, 7657622), (35, 6563676), (42, 5469730), (49, 4688340), (60, 3828811), (70, 3281838), (84, 2734865), (98, 2344170), (105, 2187892), (140, 1640919), (147, 1562780), (196, 1172085), (210, 1093946), (245, 937668), (294, 781390), (420, 546973), (490, 468834), (588, 390695), (735, 312556), (980, 234417), (1470, 156278), (2940, 78139)]