139245750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^2\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 450290880

約数和(自身を除く): 311045130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 125, 126, 135, 147, 150, 175, 189, 210, 225, 245, 250, 270, 294, 315, 350, 375, 378, 421, 441, 450, 490, 525, 630, 675, 735, 750, 842, 875, 882, 945, 1050, 1125, 1225, 1263, 1323, 1350, 1470, 1575, 1750, 1890, 2105, 2205, 2250, 2450, 2526, 2625, 2646, 2947, 3150, 3375, 3675, 3789, 4210, 4410, 4725, 5250, 5894, 6125, 6315, 6615, 6750, 7350, 7578, 7875, 8841, 9450, 10525, 11025, 11367, 12250, 12630, 13230, 14735, 15750, 17682, 18375, 18945, 20629, 21050, 22050, 22734, 23625, 26523, 29470, 31575, 33075, 36750, 37890, 41258, 44205, 47250, 52625, 53046, 55125, 56835, 61887, 63150, 66150, 73675, 79569, 88410, 94725, 103145, 105250, 110250, 113670, 123774, 132615, 147350, 157875, 159138, 165375, 185661, 189450, 206290, 221025, 265230, 284175, 309435, 315750, 330750, 368375, 371322, 397845, 442050, 473625, 515725, 556983, 568350, 618870, 663075, 736750, 795690, 928305, 947250, 1031450, 1105125, 1113966, 1326150, 1420875, 1547175, 1856610, 1989225, 2210250, 2578625, 2784915, 2841750, 3094350, 3315375, 3978450, 4641525, 5157250, 5569830, 6630750, 7735875, 9283050, 9946125, 13924575, 15471750, 19892250, 23207625, 27849150, 46415250, 69622875, 139245750]

約数ペア:

[(1, 139245750), (2, 69622875), (3, 46415250), (5, 27849150), (6, 23207625), (7, 19892250), (9, 15471750), (10, 13924575), (14, 9946125), (15, 9283050), (18, 7735875), (21, 6630750), (25, 5569830), (27, 5157250), (30, 4641525), (35, 3978450), (42, 3315375), (45, 3094350), (49, 2841750), (50, 2784915), (54, 2578625), (63, 2210250), (70, 1989225), (75, 1856610), (90, 1547175), (98, 1420875), (105, 1326150), (125, 1113966), (126, 1105125), (135, 1031450), (147, 947250), (150, 928305), (175, 795690), (189, 736750), (210, 663075), (225, 618870), (245, 568350), (250, 556983), (270, 515725), (294, 473625), (315, 442050), (350, 397845), (375, 371322), (378, 368375), (421, 330750), (441, 315750), (450, 309435), (490, 284175), (525, 265230), (630, 221025), (675, 206290), (735, 189450), (750, 185661), (842, 165375), (875, 159138), (882, 157875), (945, 147350), (1050, 132615), (1125, 123774), (1225, 113670), (1263, 110250), (1323, 105250), (1350, 103145), (1470, 94725), (1575, 88410), (1750, 79569), (1890, 73675), (2105, 66150), (2205, 63150), (2250, 61887), (2450, 56835), (2526, 55125), (2625, 53046), (2646, 52625), (2947, 47250), (3150, 44205), (3375, 41258), (3675, 37890), (3789, 36750), (4210, 33075), (4410, 31575), (4725, 29470), (5250, 26523), (5894, 23625), (6125, 22734), (6315, 22050), (6615, 21050), (6750, 20629), (7350, 18945), (7578, 18375), (7875, 17682), (8841, 15750), (9450, 14735), (10525, 13230), (11025, 12630), (11367, 12250)]