155297450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 383933760

約数和(自身を除く): 228636310

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 121, 133, 154, 175, 190, 193, 209, 242, 266, 275, 350, 385, 386, 418, 475, 550, 605, 665, 770, 847, 950, 965, 1045, 1210, 1330, 1351, 1463, 1694, 1925, 1930, 2090, 2123, 2299, 2702, 2926, 3025, 3325, 3667, 3850, 4235, 4246, 4598, 4825, 5225, 6050, 6650, 6755, 7315, 7334, 8470, 9650, 10450, 10615, 11495, 13510, 14630, 14861, 16093, 18335, 21175, 21230, 22990, 23353, 25669, 29722, 32186, 33775, 36575, 36670, 40337, 42350, 46706, 51338, 53075, 57475, 67550, 73150, 74305, 80465, 80674, 91675, 106150, 114950, 116765, 128345, 148610, 160930, 163471, 183350, 201685, 233530, 256690, 282359, 326942, 371525, 402325, 403370, 443707, 564718, 583825, 641725, 743050, 804650, 817355, 887414, 1008425, 1167650, 1283450, 1411795, 1634710, 2016850, 2218535, 2823590, 3105949, 4086775, 4437070, 6211898, 7058975, 8173550, 11092675, 14117950, 15529745, 22185350, 31059490, 77648725, 155297450]

約数ペア:

[(1, 155297450), (2, 77648725), (5, 31059490), (7, 22185350), (10, 15529745), (11, 14117950), (14, 11092675), (19, 8173550), (22, 7058975), (25, 6211898), (35, 4437070), (38, 4086775), (50, 3105949), (55, 2823590), (70, 2218535), (77, 2016850), (95, 1634710), (110, 1411795), (121, 1283450), (133, 1167650), (154, 1008425), (175, 887414), (190, 817355), (193, 804650), (209, 743050), (242, 641725), (266, 583825), (275, 564718), (350, 443707), (385, 403370), (386, 402325), (418, 371525), (475, 326942), (550, 282359), (605, 256690), (665, 233530), (770, 201685), (847, 183350), (950, 163471), (965, 160930), (1045, 148610), (1210, 128345), (1330, 116765), (1351, 114950), (1463, 106150), (1694, 91675), (1925, 80674), (1930, 80465), (2090, 74305), (2123, 73150), (2299, 67550), (2702, 57475), (2926, 53075), (3025, 51338), (3325, 46706), (3667, 42350), (3850, 40337), (4235, 36670), (4246, 36575), (4598, 33775), (4825, 32186), (5225, 29722), (6050, 25669), (6650, 23353), (6755, 22990), (7315, 21230), (7334, 21175), (8470, 18335), (9650, 16093), (10450, 14861), (10615, 14630), (11495, 13510)]