78866060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2595

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 137047540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2549, 3094, 4420, 5098, 6188, 7735, 10196, 12745, 15470, 17843, 25490, 30940, 33137, 35686, 43333, 50980, 66274, 71372, 86666, 89215, 132548, 165685, 173332, 178430, 216665, 231959, 303331, 331370, 356860, 433330, 463918, 563329, 606662, 662740, 866660, 927836, 1126658, 1159795, 1213324, 1516655, 2253316, 2319590, 2816645, 3033310, 3943303, 4639180, 5633290, 6066620, 7886606, 11266580, 15773212, 19716515, 39433030, 78866060]

約数ペア:

[(1, 78866060), (2, 39433030), (4, 19716515), (5, 15773212), (7, 11266580), (10, 7886606), (13, 6066620), (14, 5633290), (17, 4639180), (20, 3943303), (26, 3033310), (28, 2816645), (34, 2319590), (35, 2253316), (52, 1516655), (65, 1213324), (68, 1159795), (70, 1126658), (85, 927836), (91, 866660), (119, 662740), (130, 606662), (140, 563329), (170, 463918), (182, 433330), (221, 356860), (238, 331370), (260, 303331), (340, 231959), (364, 216665), (442, 178430), (455, 173332), (476, 165685), (595, 132548), (884, 89215), (910, 86666), (1105, 71372), (1190, 66274), (1547, 50980), (1820, 43333), (2210, 35686), (2380, 33137), (2549, 30940), (3094, 25490), (4420, 17843), (5098, 15470), (6188, 12745), (7735, 10196)]