77888790

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 253693440

約数和(自身を除く): 175804650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 241, 243, 266, 270, 285, 315, 342, 378, 399, 405, 482, 486, 513, 567, 570, 630, 665, 723, 798, 810, 855, 945, 1026, 1134, 1197, 1205, 1215, 1330, 1446, 1539, 1687, 1701, 1710, 1890, 1995, 2169, 2394, 2410, 2430, 2565, 2835, 3078, 3374, 3402, 3591, 3615, 3990, 4338, 4579, 4617, 5061, 5130, 5670, 5985, 6507, 7182, 7230, 7695, 8435, 8505, 9158, 9234, 10122, 10773, 10845, 11970, 13014, 13737, 15183, 15390, 16870, 17010, 17955, 19521, 21546, 21690, 22895, 23085, 25305, 27474, 30366, 32053, 32319, 32535, 35910, 39042, 41211, 45549, 45790, 46170, 50610, 53865, 58563, 64106, 64638, 65070, 68685, 75915, 82422, 91098, 96159, 97605, 107730, 117126, 123633, 136647, 137370, 151830, 160265, 161595, 192318, 195210, 206055, 227745, 247266, 273294, 288477, 292815, 320530, 323190, 370899, 409941, 412110, 455490, 480795, 576954, 585630, 618165, 683235, 741798, 819882, 865431, 961590, 1112697, 1236330, 1366470, 1442385, 1730862, 1854495, 2049705, 2225394, 2596293, 2884770, 3708990, 4099410, 4327155, 5192586, 5563485, 7788879, 8654310, 11126970, 12981465, 15577758, 25962930, 38944395, 77888790]

約数ペア:

[(1, 77888790), (2, 38944395), (3, 25962930), (5, 15577758), (6, 12981465), (7, 11126970), (9, 8654310), (10, 7788879), (14, 5563485), (15, 5192586), (18, 4327155), (19, 4099410), (21, 3708990), (27, 2884770), (30, 2596293), (35, 2225394), (38, 2049705), (42, 1854495), (45, 1730862), (54, 1442385), (57, 1366470), (63, 1236330), (70, 1112697), (81, 961590), (90, 865431), (95, 819882), (105, 741798), (114, 683235), (126, 618165), (133, 585630), (135, 576954), (162, 480795), (171, 455490), (189, 412110), (190, 409941), (210, 370899), (241, 323190), (243, 320530), (266, 292815), (270, 288477), (285, 273294), (315, 247266), (342, 227745), (378, 206055), (399, 195210), (405, 192318), (482, 161595), (486, 160265), (513, 151830), (567, 137370), (570, 136647), (630, 123633), (665, 117126), (723, 107730), (798, 97605), (810, 96159), (855, 91098), (945, 82422), (1026, 75915), (1134, 68685), (1197, 65070), (1205, 64638), (1215, 64106), (1330, 58563), (1446, 53865), (1539, 50610), (1687, 46170), (1701, 45790), (1710, 45549), (1890, 41211), (1995, 39042), (2169, 35910), (2394, 32535), (2410, 32319), (2430, 32053), (2565, 30366), (2835, 27474), (3078, 25305), (3374, 23085), (3402, 22895), (3591, 21690), (3615, 21546), (3990, 19521), (4338, 17955), (4579, 17010), (4617, 16870), (5061, 15390), (5130, 15183), (5670, 13737), (5985, 13014), (6507, 11970), (7182, 10845), (7230, 10773), (7695, 10122), (8435, 9234), (8505, 9158)]