1258905060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{142733}}^1$

素因数の和:142762

約数の個数: 108

約数和(自身を含む): 4442167548

約数和(自身を除く): 3183262488

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 142733, 285466, 428199, 570932, 713665, 856398, 999131, 1284597, 1427330, 1712796, 1998262, 2140995, 2569194, 2854660, 2997393, 3996524, 4281990, 4995655, 5138388, 5994786, 6422985, 6993917, 8563980, 8992179, 9991310, 11989572, 12845970, 13987834, 14986965, 17984358, 19982620, 20981751, 25691940, 27975668, 29973930, 34969585, 35968716, 41963502, 44960895, 59947860, 62945253, 69939170, 83927004, 89921790, 104908755, 125890506, 139878340, 179843580, 209817510, 251781012, 314726265, 419635020, 629452530, 1258905060]

約数ペア:

[(1, 1258905060), (2, 629452530), (3, 419635020), (4, 314726265), (5, 251781012), (6, 209817510), (7, 179843580), (9, 139878340), (10, 125890506), (12, 104908755), (14, 89921790), (15, 83927004), (18, 69939170), (20, 62945253), (21, 59947860), (28, 44960895), (30, 41963502), (35, 35968716), (36, 34969585), (42, 29973930), (45, 27975668), (49, 25691940), (60, 20981751), (63, 19982620), (70, 17984358), (84, 14986965), (90, 13987834), (98, 12845970), (105, 11989572), (126, 9991310), (140, 8992179), (147, 8563980), (180, 6993917), (196, 6422985), (210, 5994786), (245, 5138388), (252, 4995655), (294, 4281990), (315, 3996524), (420, 2997393), (441, 2854660), (490, 2569194), (588, 2140995), (630, 1998262), (735, 1712796), (882, 1427330), (980, 1284597), (1260, 999131), (1470, 856398), (1764, 713665), (2205, 570932), (2940, 428199), (4410, 285466), (8820, 142733)]