217371180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 705317760

約数和(自身を除く): 487946580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 97, 102, 130, 156, 169, 170, 194, 195, 204, 221, 255, 260, 291, 338, 340, 388, 390, 442, 485, 507, 510, 582, 663, 676, 780, 845, 884, 970, 1014, 1020, 1105, 1164, 1261, 1326, 1455, 1649, 1690, 1940, 2028, 2197, 2210, 2522, 2535, 2652, 2873, 2910, 3298, 3315, 3380, 3783, 4394, 4420, 4947, 5044, 5070, 5746, 5820, 6305, 6591, 6596, 6630, 7566, 8245, 8619, 8788, 9894, 10140, 10985, 11492, 12610, 13182, 13260, 14365, 15132, 16393, 16490, 17238, 18915, 19788, 21437, 21970, 24735, 25220, 26364, 28730, 32786, 32955, 32980, 34476, 37349, 37830, 42874, 43095, 43940, 49179, 49470, 57460, 64311, 65572, 65910, 74698, 75660, 81965, 85748, 86190, 98358, 98940, 107185, 112047, 128622, 131820, 149396, 163930, 172380, 186745, 196716, 213109, 214370, 224094, 245895, 257244, 278681, 321555, 327860, 373490, 426218, 428740, 448188, 491790, 557362, 560235, 639327, 643110, 746980, 836043, 852436, 983580, 1065545, 1114724, 1120470, 1278654, 1286220, 1393405, 1672086, 2131090, 2240940, 2557308, 2786810, 3196635, 3344172, 3622853, 4180215, 4262180, 5573620, 6393270, 7245706, 8360430, 10868559, 12786540, 14491412, 16720860, 18114265, 21737118, 36228530, 43474236, 54342795, 72457060, 108685590, 217371180]

約数ペア:

[(1, 217371180), (2, 108685590), (3, 72457060), (4, 54342795), (5, 43474236), (6, 36228530), (10, 21737118), (12, 18114265), (13, 16720860), (15, 14491412), (17, 12786540), (20, 10868559), (26, 8360430), (30, 7245706), (34, 6393270), (39, 5573620), (51, 4262180), (52, 4180215), (60, 3622853), (65, 3344172), (68, 3196635), (78, 2786810), (85, 2557308), (97, 2240940), (102, 2131090), (130, 1672086), (156, 1393405), (169, 1286220), (170, 1278654), (194, 1120470), (195, 1114724), (204, 1065545), (221, 983580), (255, 852436), (260, 836043), (291, 746980), (338, 643110), (340, 639327), (388, 560235), (390, 557362), (442, 491790), (485, 448188), (507, 428740), (510, 426218), (582, 373490), (663, 327860), (676, 321555), (780, 278681), (845, 257244), (884, 245895), (970, 224094), (1014, 214370), (1020, 213109), (1105, 196716), (1164, 186745), (1261, 172380), (1326, 163930), (1455, 149396), (1649, 131820), (1690, 128622), (1940, 112047), (2028, 107185), (2197, 98940), (2210, 98358), (2522, 86190), (2535, 85748), (2652, 81965), (2873, 75660), (2910, 74698), (3298, 65910), (3315, 65572), (3380, 64311), (3783, 57460), (4394, 49470), (4420, 49179), (4947, 43940), (5044, 43095), (5070, 42874), (5746, 37830), (5820, 37349), (6305, 34476), (6591, 32980), (6596, 32955), (6630, 32786), (7566, 28730), (8245, 26364), (8619, 25220), (8788, 24735), (9894, 21970), (10140, 21437), (10985, 19788), (11492, 18915), (12610, 17238), (13182, 16490), (13260, 16393), (14365, 15132)]