184646540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 432074160

約数和(自身を除く): 247427620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 739, 806, 961, 1478, 1612, 1922, 2015, 2956, 3695, 3844, 4030, 4805, 7390, 8060, 9607, 9610, 12493, 14780, 19214, 19220, 22909, 24986, 38428, 45818, 48035, 49972, 62465, 91636, 96070, 114545, 124930, 192140, 229090, 249860, 297817, 458180, 595634, 710179, 1191268, 1420358, 1489085, 2840716, 2978170, 3550895, 5956340, 7101790, 9232327, 14203580, 18464654, 36929308, 46161635, 92323270, 184646540]

約数ペア:

[(1, 184646540), (2, 92323270), (4, 46161635), (5, 36929308), (10, 18464654), (13, 14203580), (20, 9232327), (26, 7101790), (31, 5956340), (52, 3550895), (62, 2978170), (65, 2840716), (124, 1489085), (130, 1420358), (155, 1191268), (260, 710179), (310, 595634), (403, 458180), (620, 297817), (739, 249860), (806, 229090), (961, 192140), (1478, 124930), (1612, 114545), (1922, 96070), (2015, 91636), (2956, 62465), (3695, 49972), (3844, 48035), (4030, 45818), (4805, 38428), (7390, 24986), (8060, 22909), (9607, 19220), (9610, 19214), (12493, 14780)]