331647820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 824947200

約数和(自身を除く): 493299380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 89, 140, 172, 178, 215, 301, 356, 430, 445, 602, 619, 623, 860, 890, 1204, 1238, 1246, 1505, 1780, 2476, 2492, 3010, 3095, 3115, 3827, 4333, 6020, 6190, 6230, 7654, 8666, 12380, 12460, 15308, 17332, 19135, 21665, 26617, 26789, 38270, 43330, 53234, 53578, 55091, 76540, 86660, 106468, 107156, 110182, 133085, 133945, 186319, 220364, 266170, 267890, 275455, 372638, 385637, 532340, 535780, 550910, 745276, 771274, 931595, 1101820, 1542548, 1863190, 1928185, 2368913, 3726380, 3856370, 4737826, 7712740, 9475652, 11844565, 16582391, 23689130, 33164782, 47378260, 66329564, 82911955, 165823910, 331647820]

約数ペア:

[(1, 331647820), (2, 165823910), (4, 82911955), (5, 66329564), (7, 47378260), (10, 33164782), (14, 23689130), (20, 16582391), (28, 11844565), (35, 9475652), (43, 7712740), (70, 4737826), (86, 3856370), (89, 3726380), (140, 2368913), (172, 1928185), (178, 1863190), (215, 1542548), (301, 1101820), (356, 931595), (430, 771274), (445, 745276), (602, 550910), (619, 535780), (623, 532340), (860, 385637), (890, 372638), (1204, 275455), (1238, 267890), (1246, 266170), (1505, 220364), (1780, 186319), (2476, 133945), (2492, 133085), (3010, 110182), (3095, 107156), (3115, 106468), (3827, 86660), (4333, 76540), (6020, 55091), (6190, 53578), (6230, 53234), (7654, 43330), (8666, 38270), (12380, 26789), (12460, 26617), (15308, 21665), (17332, 19135)]