297254620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3167}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 709720704

約数和(自身を除く): 412466084

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3167, 3610, 4693, 4940, 6334, 7220, 9386, 12668, 15835, 18772, 23465, 31670, 41171, 46930, 60173, 63340, 82342, 93860, 120346, 164684, 205855, 240692, 300865, 411710, 601730, 782249, 823420, 1143287, 1203460, 1564498, 2286574, 3128996, 3911245, 4573148, 5716435, 7822490, 11432870, 14862731, 15644980, 22865740, 29725462, 59450924, 74313655, 148627310, 297254620]

約数ペア:

[(1, 297254620), (2, 148627310), (4, 74313655), (5, 59450924), (10, 29725462), (13, 22865740), (19, 15644980), (20, 14862731), (26, 11432870), (38, 7822490), (52, 5716435), (65, 4573148), (76, 3911245), (95, 3128996), (130, 2286574), (190, 1564498), (247, 1203460), (260, 1143287), (361, 823420), (380, 782249), (494, 601730), (722, 411710), (988, 300865), (1235, 240692), (1444, 205855), (1805, 164684), (2470, 120346), (3167, 93860), (3610, 82342), (4693, 63340), (4940, 60173), (6334, 46930), (7220, 41171), (9386, 31670), (12668, 23465), (15835, 18772)]